C2221333133313331311233132313331333133313231133132313331333132233331   >>    C222133313331333131123313231333133313331323113313231333133313223333   <<    C2221333133313331311233132313331333133313231133132313331333132233333   >>      C2221333133313331311233132313331333133313231133132313331333132233332   >>