C1111121111331311211331333133313231333132213233313331333131133132231211233131   >>    C111112111133131121133133313331323133313221323331333133313113313223121123313   <<    C1111121111331311211331333133313231333132213233313331333131133132231211233133   >>      C1111121111331311211331333133313231333132213233313331333131133132231211233132   >>