C313212111113331323312111133133313331333133313331333133313331333133313131122131   >>    C31321211111333132331211113313331333133313331333133313331333133313331313112213   <<    C313212111113331323312111133133313331333133313331333133313331333133313131122133   >>      C313212111113331323312111133133313331333133313331333133313331333133313131122132   >>