3c 2 2c 5 July 8, 2019 16 32 64 128 3c 2 2c 5 )= 3 3c 2 5 2c 1 3 3c 4 )( 2c 2 5c 7 2 3c 3 5d 2c 3c 2 c 2 13 2c 5 2c 6 )( 3c 2 5 3c 4d 5 2c 5d 2 3c-2 5
