ϕ78(a,qa12,-qa12,b,c,d,e,q-na12,-a12,aq/b,aq/c,aq/d,aq/e,aqn+1;q,q)=(aq,aq/(bc),aq/(bd),aq/(cd);q)n(aq/b,aq/c,aq/d,aq/(bcd);q)n,