C2221333133313331311233132313331333133313331323232133313331123313332223131   >>    C222133313331333131123313231333133313331333132323213331333112331333222313   <<    C2221333133313331311233132313331333133313331323232133313331123313332223133   >>      C2221333133313331311233132313331333133313331323232133313331123313332223132   >>