#include<stdio.h>
#include<math.h>
void main(void)
{
    double QZ,HZ,ZC,Mc,Kf,Kr,Ys,Mf,Mr,wr,wf;
    double ZB,HZB,wfr,kfr,kfy,kry;
    scanf("%f%f%f%f%f%f%f%f%f",&QZ,&HZ,&ZC,&Mc,&Kf,&Kr,&Ys,&Mf,&Mr);
    printf("%f,%f,%f,%f,%f,%f,%f,%f,%f\n",QZ,HZ,ZC,Mc,Kf,Kr,Ys,Mf,Mr);
    ZB=(QZ/ZC);
    HZB=(Ys/(Mc*QZ*HZ));
    wf=sqrt(Kf/Mf);
    wr=sqrt(Kr/Mr);
    wfr=((ZB*(HZB+1)-1)/(ZB*(HZB+1)-HZB));
    printf("%f,%f,%f,%f,%f\n",ZB,HZB,wf,wr,wfr);
    if(wfr<0)
    
        printf("Youyuzhoujuhehuangzaizhiliangwenti,wufapipei!\n");
    else
        if(((HZB<(ZB/(1-ZB)))&&(sqrt(wf/wr)<sqrt(wfr)))||((HZB>(ZB/(1-ZB)))&&((sqrt(wf/wr)>sqrt(wfr)))))
        {
            sprintf("wanquanjinxingpipei,buxuyaoyouhua!\n");
        }
        else
        {
            kfr=(wfr*Kr*Mf-Mf*Kf)/(Mr+wfr*Mf);
            kfy=Kf+kfr;
            kry=Kr-kfr;
            Kf=kfy;
            Kr=kry;
            printf("%f,f%\n",Kf,Kr);
        }
    
}

scanf("%f%f%f%f%f%f%f%f%f",&QZ,&HZ,&ZC,&Mc,&Kf,&Kr,&Ys,&Mf,&Mr);
//scanf("%lf%lf%lf.....);
sprintf("wanquanjinxingpipei,buxuyaoyouhua!\n");
//sprintf()???