init 20 3 4
load 2 j1.txt
load 5 j2.txt
print 5
print 11
print 20
print 21
print 25
print 28
print 29
load 30 j3.txt
print 33
print 41
print 44
print 48
print 51
print 52
pring 54
print 55
print 56
print 59
print 61
print 64
print 68