Mugihe cyo gufunga no gushakisha ibice mubikorwa bitandukanye byubukanishi ninganda, pin yamasoko igira uruhare runini. Ibi bice bito ariko bikomeye biza muburyo butandukanye, buri cyashizweho kugirango gikore intego zihariye. Muri ubu buyobozi bwuzuye, tuzacengera mwisi yimashini yimpeshyi, twibanda kubwoko butatu bwingenzi: butondetse, bwerekanwe, kandi bwinyo.