d={1:[2, 3], 2:[3], 3:[5], 4:[1], 5:[]}

led=[1, 3]
#d[1].remove(3)
print(led[1])
d[led[0]].remove(d[led[1]]) ##viga
print(d)
hallid=[led[0]]
mustad=[]
while hallid:
 for tipp in d[hallid[0]]:
   if tipp not in hallid+mustad: 
      hallid.append(tipp)
 mustad.append(hallid.pop(0))
print( "paralleel" if led[1] in mustad else "ainuke" )
d[led[0]].append(d[1])  
print(hallid)
print(mustad)