C31321211111333132331211113313331333133313331333133313331333133112323133112231   >>    C3132121111133313233121111331333133313331333133313331333133313311232313311223   <<    C31321211111333132331211113313331333133313331333133313331333133112323133112233   >>      C31321211111333132331211113313331333133313331333133313331333133112323133112232   >>