C31232233133313221211113313331333131211113313231311331323132322233313331313331   >>    C3123223313331322121111331333133313121111331323131133132313232223331333131333   <<    C31232233133313221211113313331333131211113313231311331323132322233313331313333   >>      C31232233133313221211113313331333131211113313231311331323132322233313331313332   >>