N,M =map (int, input ().split ())
for i in range (N,M+1):
if i % 2==0:
continue
print (i,end=' ')
TixNID1tYXAgKGludCwgaW5wdXQgKCkuc3BsaXQgKCkpCmZvciBpIGluIHJhbmdlIChOLE0rMSk6CiAgIGlmIGkgICUgMj09MDoKICAgICAgICAgIGNvbnRpbnVlIAogICBwcmludCAoaSxlbmQ9JyAnKQ==