C313212111113331323312111133133313331333133313331333133313331331123132323231   >>    C31321211111333132331211113313331333133313331333133313331333133112313232323   <<    C313212111113331323312111133133313331333133313331333133313331331123132323233   >>      C313212111113331323312111133133313331333133313331333133313331331123132323232   >>