C313212111113331323312111133133313331333133313331333133313331333131121333222311   >>    C31321211111333132331211113313331333133313331333133313331333133313112133322231   <<    C313212111113331323312111133133313331333133313331333133313331333131121333222313   >>      C313212111113331323312111133133313331333133313331333133313331333131121333222312   >>