C11111333133313232233133313331333132313331333131333131331123231   >>    C1111133313331323223313331333133313231333133313133313133112323   <<    C11111333133313232233133313331333132313331333131333131331123233   >>      C11111333133313232233133313331333132313331333131333131331123232   >>