C11111333133313232233133313331333131133132313331322133313222233131   >>    C1111133313331323223313331333133313113313231333132213331322223313   <<    C11111333133313232233133313331333131133132313331322133313222233133   >>      C11111333133313232233133313331333131133132313331322133313222233132   >>