C2221333133313331311233132313331333133313331323232133313221111311   >>    C222133313331333131123313231333133313331333132323213331322111131   <<    C2221333133313331311233132313331333133313331323232133313221111313   >>      C2221333133313331311233132313331333133313331323232133313221111312   >>