C1111133313331323223313331333133313331333131211113313332223223331   >>    C111113331333132322331333133313331333133313121111331333222322333   <<    C1111133313331323223313331333133313331333131211113313332223223333   >>      C1111133313331323223313331333133313331333131211113313332223223332   >>