C31321211111333132331211113313331333133313331333133312111133132232321   >>    C3132121111133313233121111331333133313331333133313331211113313223232   <<    C31321211111333132331211113313331333133313331333133312111133132232323   >>      C31321211111333132331211113313331333133313331333133312111133132232322   >>