C31321211111333132331211113313331333133313331333133313331333133313332322132221   >>    C3132121111133313233121111331333133313331333133313331333133313331333232213222   <<    C31321211111333132331211113313331333133313331333133313331333133313332322132223   >>      C31321211111333132331211113313331333133313331333133313331333133313332322132222   >>