C313212111113331323312111133133313331333131212111113331322331322221   >>    C31321211111333132331211113313331333133313121211111333132233132222   <<    C313212111113331323312111133133313331333131212111113331322331322223   >>      C313212111113331323312111133133313331333131212111113331322331322222   >>