union{
		struct{ // 順子
			WORD kui:2;
			WORD syuntsu:1; // 1
			WORD hai0:2;
			WORD hai1:2;
			WORD hai2:2;
			WORD __padding__:1;
			WORD type6:6; // 21*3=63(0x3F)
			/*
			(0) 01 ２３①
			(1) 02 ２①３
			(2) 03 ①２３
			(3) 11 １３②
			(4) 12 １②３
			(5) 13 ②１３
			(6) 21 １２③
			(7) 22 １③２
			(8) 23 ③１２
			*/
		};
		struct{ // 刻子
			WORD kui:2;
			WORD syuntsu:1; // 0
			WORD koutsu:1; // 1
			WORD chakan:1; // 0
			WORD hai_unused:2;
			WORD __padding__:2;
			WORD type7:7; // 34*3=102(0x66)
			/*
			(0) 01 ２３①
			(1) 02 ２①３
			(2) 03 ①２３
			(3) 11 １３②
			(4) 12 １②３
			(5) 13 ②１３
			(6) 21 １２③
			(7) 22 １③２
			(8) 23 ③１２
			*/
		};
		struct{ // 槓子
			WORD kui:2;
			WORD syuntsu:1; // 0
			WORD koutsu:1; // 0
			WORD chakan:1; // 0
			WORD nuki:1; // 0
			WORD __padding__:2;
			WORD type8:8; // 136(0x88)
			/*
			(0) 01 ２３４①
			(1) 02 ２３①４
			(2) 03 ①２３４
			(3) 11 １３４②
			(4) 12 １３②４
			(5) 13 ②１３４
			(6) 21 １２４③
			(7) 22 １２③４
			(8) 23 ③１２４
			(9) 31 １２３④
			(A) 32 １２④３
			(B) 33 ④１２３
			*/
		};
		struct{ // 加カン -> 刻子から
			WORD kui:2;
			WORD syuntsu:1; // 0
			WORD koutsu:1; // 0
			WORD chakan:1; // 1
			WORD hai_added:2;
			WORD __padding__:2;
			WORD type7:7; // 34*3=102(0x66)
			/*
			(0) 01 ２３①
			(1) 02 ２①３
			(2) 03 ①２３
			(3) 11 １３②
			(4) 12 １②３
			(5) 13 ②１３
			(6) 21 １２③
			(7) 22 １③２
			(8) 23 ③１２
			*/
		};
		struct{ // 抜き
			WORD kui:2; // 0
			WORD syuntsu:1; // 0
			WORD koutsu:1; // 0
			WORD chakan:1; // 0
			WORD nuki:1; // 1
			WORD __padding__:2;
			WORD type8:8; // 136(0x88)
		};
		WORD all;
	};