C31321211111333132331211113313331333133313331333131211113313331333132212123231   >>    C3132121111133313233121111331333133313331333133313121111331333133313221212323   <<    C31321211111333132331211113313331333133313331333131211113313331333132212123233   >>      C31321211111333132331211113313331333133313331333131211113313331333132212123232   >>