#include using namespace std; int main(void){ int p,q,y0,p0,q0,y; cin>>p>>q>>y0>>p0>>q0>>y; p0=(p0-(y0%p)+2*p)%p; p0=(p0+(y%p))%p; if(p0==0)p0=p; q0=(q0-(y0%q)+2*q)%q; q0=(q0+(y%q))%q; if(q0==0)q0=q; cout<