C2221333133313331311233132313331333133313331323312111111331333133311222131121   >>    C222133313331333131123313231333133313331333132331211111133133313331122213112   <<    C2221333133313331311233132313331333133313331323312111111331333133311222131123   >>      C2221333133313331311233132313331333133313331323312111111331333133311222131122   >>