C313212111133131211331333133313331333132212113313331323331323132223221131211   >>    C31321211113313121133133313331333133313221211331333132333132313222322113121   <<    C313212111133131211331333133313331333132212113313331323331323132223221131213   >>      C313212111133131211331333133313331333132212113313331323331323132223221131212   >>