C1111121111331311211331333133313231333132213233313331323132322132313232222131   >>    C111112111133131121133133313331323133313221323331333132313232213231323222213   <<    C1111121111331311211331333133313231333132213233313331323132322132313232222133   >>      C1111121111331311211331333133313231333132213233313331323132322132313232222132   >>