C31321211111333132331211113313331333133313331333133313331322231323221   >>    C3132121111133313233121111331333133313331333133313331333132223132322   <<    C31321211111333132331211113313331333133313331333133313331322231323223   >>      C31321211111333132331211113313331333133313331333133313331322231323222   >>