C111113331333132322331333133313331311211331311331333133322123231   >>    C11111333133313232233133313331333131121133131133133313332212323   <<    C111113331333132322331333133313331311211331311331333133322123233   >>      C111113331333132322331333133313331311211331311331333133322123232   >>