C3132121111331312113313331333133313331333132313331333133313331333112113222331   >>    C313212111133131211331333133313331333133313231333133313331333133311211322233   <<    C3132121111331312113313331333133313331333132313331333133313331333112113222333   >>      C3132121111331312113313331333133313331333132313331333133313331333112113222332   >>