C31321211111333132331211113313331333133313331333133313331333132232232321   >>    C3132121111133313233121111331333133313331333133313331333133313223223232   <<    C31321211111333132331211113313331333133313331333133313331333132232232323   >>      C31321211111333132331211113313331333133313331333133313331333132232232322   >>