C31321211111333132331211113313331333133313331333133313331333132322112113123231   >>    C3132121111133313233121111331333133313331333133313331333133313232211211312323   <<    C31321211111333132331211113313331333133313331333133313331333132322112113123233   >>      C31321211111333132331211113313331333133313331333133313331333132322112113123232   >>