⇣ stduyu ⇣std100uyu00017std500uyu00087std1000uyu00173std2000uyu00346std5000uyu00865std10000uyu01731⇣ stduyu ⇣std1,00000uyu173std5,00000uyu865std10,00000uyu1731std25,00000uyu4327std50,00000uyu8654std100,00000uyu17308