C1122333133313232233133313113313231333133313132313331311331311211321   >>    C112233313331323223313331311331323133313331313231333131133131121132   <<    C1122333133313232233133313113313231333133313132313331311331311211323   >>      C1122333133313232233133313113313231333133313132313331311331311211322   >>