C11112331333132311331333133313331323132313331211111211111133132213331312131   >>    C1111233133313231133133313331333132313231333121111121111113313221333131213   <<    C11112331333132311331333133313331323132313331211111211111133132213331312133   >>      C11112331333132311331333133313331323132313331211111211111133132213331312132   >>