C23221211113313331233133313331323133313231312111113331323211211   >>    C2322121111331333123313331333132313331323131211111333132321121   <<    C23221211113313331233133313331323133313231312111113331323211213   >>      C23221211113313331233133313331323133313231312111113331323211212   >>