C2221333133313331311233132313331333133313331311233132313331333231333112113211   >>    C222133313331333131123313231333133313331333131123313231333133323133311211321   <<    C2221333133313331311233132313331333133313331311233132313331333231333112113213   >>      C2221333133313331311233132313331333133313331311233132313331333231333112113212   >>