C31321211111333132331211113313331333133313331333133313331333133313112121333231   >>    C3132121111133313233121111331333133313331333133313331333133313331311212133323   <<    C31321211111333132331211113313331333133313331333133313331333133313112121333233   >>      C31321211111333132331211113313331333133313331333133313331333133313112121333232   >>