C313212111113331323312111133133313331333133313331333133313331323223331211111311   >>    C31321211111333132331211113313331333133313331333133313331333132322333121111131   <<    C313212111113331323312111133133313331333133313331333133313331323223331211111313   >>      C313212111113331323312111133133313331333133313331333133313331323223331211111312   >>