C2221333133313331311233132313331333133313331322231333132313331333133322232321   >>    C222133313331333131123313231333133313331333132223133313231333133313332223232   <<    C2221333133313331311233132313331333133313331322231333132313331333133322232323   >>      C2221333133313331311233132313331333133313331322231333132313331333133322232322   >>