C31321211111333132331211113313331333133313331333133313331323133313232122331   >>    C3132121111133313233121111331333133313331333133313331333132313331323212233   <<    C31321211111333132331211113313331333133313331333133313331323133313232122333   >>      C31321211111333132331211113313331333133313331333133313331323133313232122332   >>