HS=[17,17,17,17]
DD=[0]
def pricing(a,b,typ,pi,u):
 global DD,HS
 k=0
 dl=0
 groups={}
 def att(O,x,t,e,q,mu,r,seq):
  nonlocal k,dl
  ov,ot,oe,oq,om,orr=O
  k+=1