|           3.3.9 Liability: Third melded dragon pung and fourth melded wind pung
 
 A player who feeds the third dragon pung/kong to an opponent with two melded dragon pungs/kongs or the fourth 
                      wind pung/kong to an opponent with three melded pungs/kongs of winds must pay the full value of the hand in 
                      case Big Three Dragons or Big Four Winds are made on a self-draw (the two remaining opponents pay nothing). 
                      In case another opponent feeds the Big Three Dragons or  Big Four Winds, he  shares the payment equally with 
                      the player who fed the third dragon pung/kong or the fourth wind pung/kong, but only the discarder pays for 
                      any counters.
 
 3.3.10 Fouth kong
 
 After declaration of a fourth kong the game continues, but no further kongs may be declared during this hand. 
                      Under no circumstance can a fifth kong be made.
 
 3.3.11 Mahjong on a discard (ron)
 
 A player who can form a valid mahjong hand with at least one yaku with the last discard, can win by clearly 
                      declaring ron or mahjong, unless he is furiten.
 
 3.3.12 Mahjong on self-draw (tsumo)
 
 A player who can form a valid mahjong hand with at least one yaku with a tile just drawn from the wall or the 
                      dead wall, can win by clearly declaring  tsumo or mahjong. The player should keep the winning tile apart from 
                      the rest of the hand, so that it is clear to all players which was the winning tile. A player who is furiten 
                      can still win on self-draw.
 
 3.3.13 Tenpai
 
 A player’s hand is tenpai or waiting if the hand needs only one more tile to complete a winning hand. A player 
                      is still considered tenpai if all his waiting tiles are visible among the discards and declared sets. A player 
                      is not considered tenpai if he is waiting only for a tile of which he already has 4. A player is not considered 
                      tenpai if his hand has been declared a dead hand.
 
 
 
              3.3.14 Riichi
 A player with a concealed waiting  hand can declare riichi by clearly saying  riichi, rotating the discarded 
                      tile sideways and paying 1000 points to the table by placing a stick by the discards. If an opponent claims 
                      the rotated discard for winning, the riichi declaration is invalid and the 1000 points are returned to the 
                      riichi declarer. If an opponent claims the rotated tile for a melded set, rotate your next discarded tile.
 
 A player is not allowed to declare riichi if there are less than four tiles left in the wall.
 
 The 1000 points goes back to the riichi declarer if he wins. If another is the winner of the current hand, 
                      he collects the 1000 points.  In case of multiple winners, the 1000 points are collected by the winner first 
                      in order after the discarder. In case of a drawn game the riichi bet says on the table to be claimed by the 
                      next player to win a hand.
 
 A player who declared riichi can no longer change his hand. However, he may declare a concealed kong if a 
                      tile is drawn that matches a concealed pung, if this does not change  the waiting pattern and if the three 
                      tiles to be konged can only be interpreted as a pung  in the original riichi hand. (In case of three consecutive 
                      pungs in the same suit, no kong  may be declared, since the tiles can be interpreted as three identical chows).
 
 It is permissible for a player who is furiten  to declare riichi. A player who after declaring riichi, chooses 
                      not to win on a discard that completes his hand, becomes furiten. A player who is furiten can still win on self-draw.
 
 Riichi is a yaku. A player who wins in the first set of turns after the riichi declaration (including the player’s 
                      next draw) can claim an additional yaku for  ippatsu. The ippatsu chance is lost if the set of turns is broken by 
                      claims for kong, pung or chow, including concealed kongs.
 
 A player who wins after declaring riichi, reveals the tiles underneath the dora indicator and any kan dora indicators. 
                      These tiles indicate  ura dora which can be claimed only  by players who declared riichi.
 
 3.4 End of a hand
 
 A hand can end in two ways: by exhaustive draw (no-one declares a win after the discard 
                      after the last tile) or by one or more players declaring a win. Chombo results in a redeal and 
                      does not count as a hand.
 
 At the end of a hand players should never look at tiles in the wall.
 
 3.4.1 Last tile
 
 The last tile in the wall can only be claimed for a win, not for a kong, pung or chow. In case a 
                      kong is declared at the second-to-last tile, the replacement tile becomes the  last tile. It is not 
                      allowed to declare a concealed kong on the last tile.
 
 3.4.2 Exhaustive draw
 
 An exhaustive draw occurs if no-one declares a win after the discard after the  last tile. The 14 tiles 
                      of the dead wall are not used. After an exhaustive draw the noten players (players who can’t or won’t 
                      show a tenpai hand) pay a penalty to  tenpai  (waiting) players (players who show a tenpai (waiting) hand). 
                      Players announce whether they are tenpai or noten in order: East declares first, then South, then West and 
                      finally North. It is permissible to declare out of turn, but the announcement cannot be changed. Players 
                      who have declared riichi are obliged to show their tenpai hands in case of an exhaustive draw.
 
 The total noten penalty amounts to  3000 points. If three players are tenpai, the noten player pays 
                      1000 to each. If two players are tenpai, they each received 1500 points from a noten player. If only 
                      one player is tenpai he receives 1000 points from each of the noten players. If none or all players 
                      are tenpai no points are exchanged.
 
 After an exhaustive draw, a counter (100 point stick) is placed on the table at East’s right-hand side. 
                      If the dealer rotates, the new East places the current number of sticks; e.g. if there were 2 sticks 
                      before the draw the 3 sticks are placed by the new East.
 
 3.4.3 Abortive draw
 
 Abortive draws are no longer used in EMA riichi rules.
 
 3.4.4 Handling riichi bets after drawn games
 
 In case of a drawn game, any riichi bets stay on the table to be claimed by the next player who declares a win.
 
 3.4.5 Furiten
 
 If a waiting player can form a mahjong hand using one of his previous discards, he is furiten and is not 
                      allowed to claim a win on a discard.
 
 A player who is furiten can choose to change his hand to avoid being furiten (except if he has declared riichi).
 
 A player who is furiten, can still win on a self-drawn tile. A player who fails to claim a win on a discard 
                      that completes a mahjong hand, is temporarily furiten, even if the passed tile gives him no yaku, and he cannot 
                      claim a win on a discard in the current set of turns. The state of temporary furiten ends next time the player 
                      draws or claims a tile. However, if the player has declared riichi he remains temporarily furiten until the end 
                      of the hand. A player is never considered furiten on a self-drawn tile.
 
 Furiten – example 1
 
 If a waiting player can form a mahjong hand using one of his
                      previous discards, he is furiten and is not allowed to claim a win on a discard, even if the
                      hand completed with the previous discard is without a yaku.
 
 Consider a player with the following hand:
 
 
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