C313212111113331323312111133133313331333133313331312111133133313232212111131   >>    C31321211111333132331211113313331333133313331333131211113313331323221211113   <<    C313212111113331323312111133133313331333133313331312111133133313232212111133   >>      C313212111113331323312111133133313331333133313331312111133133313232212111132   >>