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south wind tile
winning hand with a pung (or kong) of south wind tiles
南が来たので鳴くことにした。
A south tile came so I decided to call it.
南を二枚持っているが使い道がない。
I have two south tiles but no use for them.
自風が南のときは積極的に集めるべきだ。
When your seat wind is south, you should actively collect them.