z1=md(97*k+89*u+31*x+17*t+13*e+11*q+7*mu+3*r,M)
  z2=md(97*k+89*u+31*ov+17*t+13*e+11*q+7*mu+3*r,M)
  z3=md(97*k+89*u+31*x+17*t+13*e+11*q+7*om+3*r,M)
  z4=md(97*k+89*u+31*ov+17*ot+13*oe+11*oq+7*om+3*orr,M)
  HS[0]=md(5*HS[0]+z1,M)
  HS[1]=md(5*HS[1]+z2,M)
  HS[2]=md(5*HS[2]+z3,M)
  HS[3]=md(5*HS[3]+z4,M)