C313212111113331323312111133133313331333133313331333133313331322233323131   >>    C31321211111333132331211113313331333133313331333133313331333132223332313   <<    C313212111113331323312111133133313331333133313331333133313331322233323133   >>      C313212111113331323312111133133313331333133313331333133313331322233323132   >>