C313212111113331323312111133133313331333133313331333133313331333131121331122311   >>    C31321211111333132331211113313331333133313331333133313331333133313112133112231   <<    C313212111113331323312111133133313331333133313331333133313331333131121331122313   >>      C313212111113331323312111133133313331333133313331333133313331333131121331122312   >>