C313212111113331323312111133133313331333131212111113331322331322121311   >>    C31321211111333132331211113313331333133313121211111333132233132212131   <<    C313212111113331323312111133133313331333131212111113331322331322121313   >>      C313212111113331323312111133133313331333131212111113331322331322121312   >>