C3132121111331312113313331333133313331333132313331333133313331333132321221211   >>    C313212111133131211331333133313331333133313231333133313331333133313232122121   <<    C3132121111331312113313331333133313331333132313331333133313331333132321221213   >>      C3132121111331312113313331333133313331333132313331333133313331333132321221212   >>