C313212111113331323312111133133313331333133313331333133313331333131323131132131   >>    C31321211111333132331211113313331333133313331333133313331333133313132313113213   <<    C313212111113331323312111133133313331333133313331333133313331333131323131132133   >>      C313212111113331323312111133133313331333133313331333133313331333131323131132132   >>