C31321211111333132331211113313331333133313331333133313331333133322131221   >>    C3132121111133313233121111331333133313331333133313331333133313332213122   <<    C31321211111333132331211113313331333133313331333133313331333133322131223   >>      C31321211111333132331211113313331333133313331333133313331333133322131222   >>