36s
3 càng 216s
4cang 420s
01,10,11,21,12,31,13,41,14,51,15,61,16,71,17,81,18,91,19,05,50,25,52,35,53,45,54,55,65,56,75,57,85,58,95,59
001,010,011,021,012,031,013,041,014,051,015,061,016,071,017,081,018,091,019,005,050,025,052,035,053,045,054,055,065,056,075,057,085,058,095,059,101,110,111,121,112,131,113,141,114,151,115,161,116,171,117,181,118,191,119,105,150,125,152,135,153,145,154,155,165,156,175,157,185,158,195,159,201,210,211,221,212,231,213,241,214,251,215,261,216,271,217,281,218,291,219,205,250,225,252,235,253,245,254,255,265,256,275,257,285,258,295,259,301,310,311,321,312,331,313,341,314,351,315,361,316,371,317,381,318,391,319,305,350,325,352,335,353,345,354,355,365,356,375,357,385,358,395,359,401,410,411,421,412,431,413,441,414,451,415,461,416,471,417,481,418,491,419,405,450,425,452,435,453,445,454,455,465,456,475,457,485,458,495,459,501,510,511,521,512,531,513,541,514,551,515,561,516,571,517,581,518,591,519,505,550,525,552,535,553,545,554,555,565,556,575,557,585,558,595,559
6001,6010,6011,6021,6012,6031,6013,6041,6014,6051,6015,6061,6016,6071,6017,6081,6018,6091,6019,6005,6050,6025,6052,6035,6053,6045,6054,6055,6065,6056,6075,6057,6085,6058,6095,6059,6101,6110,6111,6121,6112,6131,6113,6141,6114,6151,6115,6161,6116,6171,6117,6181,6118,6191,6119,6105,6150,6125,6152,6135,6153,6145,6154,6155,6165,6156,6175,6157,6185,6158,6195,6159,6201,6210,6211,6221,6212,6231,6213,6241,6214,6251,6215,6261,6216,6271,6217,6281,6218,6291,6219,6205,6250,6225,6252,6235,6253,6245,6254,6255,6265,6256,6275,6257,6285,6258,6295,6259,6301,6310,6311,6321,6312,6331,6313,6341,6314,6351,6315,6361,6316,6371,6317,6381,6318,6391,6319,6305,6350,6325,6352,6335,6353,6345,6354,6355,6365,6356,6375,6357,6385,6358,6395,6359,6401,6410,6411,6421,6412,6431,6413,6441,6414,6451,6415,6461,6416,6471,6417,6481,6418,6491,6419,6405,6450,6425,6452,6435,6453,6445,6454,6455,6465,6456,6475,6457,6485,6458,6495,6459,6501,6510,6511,6521,6512,6531,6513,6541,6514,6551,6515,6561,6516,6571,6517,6581,6518,6591,6519,6505,6550,6525,6552,6535,6553,6545,6554,6555,6565,6556,6575,6557,6585,6558,6595,6559,9001,9010,9011,9021,9012,9031,9013,9041,9014,9051,9015,9061,9016,9071,9017,9081,9018,9091,9019,9005,9050,9025,9052,9035,9053,9045,9054,9055,9065,9056,9075,9057,9085,9058,9095,9059,9101,9110,9111,9121,9112,9131,9113,9141,9114,9151,9115,9161,9116,9171,9117,9181,9118,9191,9119,9105,9150,9125,9152,9135,9153,9145,9154,9155,9165,9156,9175,9157,9185,9158,9195,9159,9201,9210,9211,9221,9212,9231,9213,9241,9214,9251,9215,9261,9216,9271,9217,9281,9218,9291,9219,9205,9250,9225,9252,9235,9253,9245,9254,9255,9265,9256,9275,9257,9285,9258,9295,9259,9301,9310,9311,9321,9312,9331,9313,9341,9314,9351,9315,9361,9316,9371,9317,9381,9318,9391,9319,9305,9350,9325,9352,9335,9353,9345,9354,9355,9365,9356,9375,9357,9385,9358,9395,9359,9401,9410,9411,9421,9412,9431,9413,9441,9414,9451,9415,9461,9416,9471,9417,9481,9418,9491,9419,9405,9450,9425,9452,9435,9453,9445,9454,9455,9465,9456,9475,9457,9485,9458,9495,9459,9501,9510,9511,9521,9512,9531,9513,9541,9514,9551,9515,9561,9516,9571,9517,9581,9518,9591,9519,9505,9550,9525,9552,9535,9553,9545,9554,9555,9565,9556,9575,9557,9585,9558,9595,9559
