C313212111113331323312111133133313331333133313331333133313331333133323223323131   >>    C31321211111333132331211113313331333133313331333133313331333133313332322332313   <<    C313212111113331323312111133133313331333133313331333133313331333133323223323133   >>      C313212111113331323312111133133313331333133313331333133313331333133323223323132   >>