C3132121111331312113313331333133313331323131233121111331322331323211   >>    C313212111133131211331333133313331333132313123312111133132233132321   <<    C3132121111331312113313331333133313331323131233121111331322331323213   >>      C3132121111331312113313331333133313331323131233121111331322331323212   >>