C3132121111331312113313331333133313331333133313331333133313331323213232221   >>    C313212111133131211331333133313331333133313331333133313331333132321323222   <<    C3132121111331312113313331333133313331333133313331333133313331323213232223   >>      C3132121111331312113313331333133313331333133313331333133313331323213232222   >>