enum{
	CARD_SUIT_HEART = 0x1,
	CARD_SUIT_TILE = 0x2,
	CARD_SUIT_CLOVER = 0x3,
	CARD_SUIT_PIKE = 0x4,

	CARD_RANK_A = 0x00,
	CARD_RANK_2, CARD_RANK_3, CARD_RANK_4,
	CARD_RANK_5, CARD_RANK_6, CARD_RANK_7,
	CARD_RANK_8, CARD_RANK_9, CARD_RANK_10,
	CARD_RANK_J, CARD_RANK_Q, CARD_RANK_K,
	CARD_RANK_JOKER /* = 0x0D */

	CARD_HEART_A = 0x10,
	CARD_HEART_2, CARD_HEART_3, CARD_HEART_4,
	CARD_HEART_5, CARD_HEART_6, CARD_HEART_7,
	CARD_HEART_8, CARD_HEART_9, CARD_HEART_10,
	CARD_HEART_J, CARD_HEART_Q, CARD_HEART_K,
	CARD_HEART_JOKER /* = 0x1D */,

	CARD_TILE_A = 0x20,
	CARD_TILE_2, CARD_TILE_3, CARD_TILE_4,
	CARD_TILE_5, CARD_TILE_6, CARD_TILE_7,
	CARD_TILE_8, CARD_TILE_9, CARD_TILE_10,
	CARD_TILE_J, CARD_TILE_Q, CARD_TILE_K,
	CARD_TILE_JOKER /* = 0x2D */

	CARD_CLOVER_A = 0x30,
	CARD_CLOVER_2, CARD_CLOVER_3, CARD_CLOVER_4,
	CARD_CLOVER_5, CARD_CLOVER_6, CARD_CLOVER_7,
	CARD_CLOVER_8, CARD_CLOVER_9, CARD_CLOVER_10,
	CARD_CLOVER_J, CARD_CLOVER_Q, CARD_CLOVER_K,
	CARD_CLOVER_JOKER /* = 0x3D */,

	CARD_PIKE_A = 0x40,
	CARD_PIKE_2, CARD_PIKE_3, CARD_PIKE_4,
	CARD_PIKE_5, CARD_PIKE_6, CARD_PIKE_7,
	CARD_PIKE_8, CARD_PIKE_9, CARD_PIKE_10,
	CARD_PIKE_J, CARD_PIKE_Q, CARD_PIKE_K,
	CARD_PIKE_JOKER /* = 0x4D */
}

int card_color(int card);
int card_rank(int card);
int card_suit(int card);