C31321211111333132331211113313331333133313331333133313331323132313331313211   >>    C3132121111133313233121111331333133313331333133313331333132313231333131321   <<    C31321211111333132331211113313331333133313331333133313331323132313331313213   >>      C31321211111333132331211113313331333133313331333133313331323132313331313212   >>