C313212111113331323312111133133313331333133313331333133313331333221131311   >>    C31321211111333132331211113313331333133313331333133313331333133322113131   <<    C313212111113331323312111133133313331333133313331333133313331333221131313   >>      C313212111113331323312111133133313331333133313331333133313331333221131312   >>