<prompt> Ramba uchinyora ndima iyi - Muna January, vakakunda mukombe wejunior pa2009 U.S. Championships. Vakagumisa mwaka wavo nokuva shasha dzenyika dzechiduku  <response>: muSofia, kuBulgaria. Vakakunda vakundi vakahwina sirivha Maia Shibutani Alex Shibutani nemapoinzi 10.40. 