def main(): f1=open('in20_4.txt','r') f2=open('out_24_20_4.txt','w') s=f1.readline() s1=s.split(' ') A=int(s1[0]) N=int(s1[1]) K=int(s1[2]) a=[] for i in xrange(K): a.append(0) count=0 while countN: i+=1 fill(a,i,N,K) count+=1 f2.write("%s" %a) def fill(a,i,N,K): a[i-1]=0 if iN: i+=1 fill(a,i,N,K) main()