C3132121111133313233121111331333133313331312121111113313331323213232231   >>    C313212111113331323312111133133313331333131212111111331333132321323223   <<    C3132121111133313233121111331333133313331312121111113313331323213232233   >>      C3132121111133313233121111331333133313331312121111113313331323213232232   >>