C1111121111331311211331333133313331313331323223313331311331322211   >>    C111112111133131121133133313331333131333132322331333131133132221   <<    C1111121111331311211331333133313331313331323223313331311331322213   >>      C1111121111331311211331333133313331313331323223313331311331322212   >>