C2221333133313331311233132313331333133313331322231333132313323321   >>    C222133313331333131123313231333133313331333132223133313231332332   <<    C2221333133313331311233132313331333133313331322231333132313323323   >>      C2221333133313331311233132313331333133313331322231333132313323322   >>