C2221333133313331311233132313331333133313331311233132313332133121   >>    C222133313331333131123313231333133313331333131123313231333213312   <<    C2221333133313331311233132313331333133313331311233132313332133123   >>      C2221333133313331311233132313331333133313331311233132313332133122   >>