C2221333133313331311233132313331333133313331311233131333132313331311112331   >>    C222133313331333131123313231333133313331333131123313133313231333131111233   <<    C2221333133313331311233132313331333133313331311233131333132313331311112333   >>      C2221333133313331311233132313331333133313331311233131333132313331311112332   >>