5c 4 2c 1 July 8, 2019 16 32 64 128 5c 4 2c 1 8c 2 5c 4 2c 10 5c 12 4 2c 9 12c 5c 4 2c 4 2c 3 )-( 5c 1 4 c 5 )- 2c 12 4 c 5 )- 2c 14 C 2c 2c 4 4c 1 c 5 5 2c 4 )= 2 c 11 5c 4 4 5c-2 3c+0 2c
