C31232233133313221211113313331333133313122132313331323132313113313112113111   >>    C3123223313331322121111331333133313331312213231333132313231311331311211311   <<    C31232233133313221211113313331333133313122132313331323132313113313112113113   >>      C31232233133313221211113313331333133313122132313331323132313113313112113112   >>