C3132121111331312113313331333133313331333112331313331311331323133313331323211   >>    C313212111133131211331333133313331333133311233131333131133132313331333132321   <<    C3132121111331312113313331333133313331333112331313331311331323133313331323213   >>      C3132121111331312113313331333133313331333112331313331311331323133313331323212   >>