C2221333133313331311233132313331333133313331321133132313331323132121   >>    C222133313331333131123313231333133313331333132113313231333132313212   <<    C2221333133313331311233132313331333133313331321133132313331323132123   >>      C2221333133313331311233132313331333133313331321133132313331323132122   >>