C2221333133313331311233132313331333133313331323231333131313233131   >>    C222133313331333131123313231333133313331333132323133313131323313   <<    C2221333133313331311233132313331333133313331323231333131313233133   >>      C2221333133313331311233132313331333133313331323231333131313233132   >>