C1111121111331311211331333133313231333132213233313331311331322232131   >>    C111112111133131121133133313331323133313221323331333131133132223213   <<    C1111121111331311211331333133313231333132213233313331311331322232133   >>      C1111121111331311211331333133313231333132213233313331311331322232132   >>