C2221333133313331311233132313331333133313331323211113313111133131333131   >>    C222133313331333131123313231333133313331333132321111331311113313133313   <<    C2221333133313331311233132313331333133313331323211113313111133131333133   >>      C2221333133313331311233132313331333133313331323211113313111133131333132   >>