s = '1' * 50 + '2' * 12 + '3' * 7
while '01' in s or '02' in s or '03' in s:
s = s.replace ('2302', '01')
s = s.replace ('10', '02')
s = s.replace ('201' , '03')
print (s)
cyA9ICcxJyAqIDUwICsgJzInICogMTIgKyAnMycgKiA3CndoaWxlICcwMScgaW4gcyBvciAnMDInIGluIHMgb3IgJzAzJyBpbiBzOgoJcyA9IHMucmVwbGFjZSAoJzIzMDInLCAnMDEnKQoJcyA9IHMucmVwbGFjZSAoJzEwJywgJzAyJykKCXMgPSBzLnJlcGxhY2UgKCcyMDEnICwgJzAzJykKcHJpbnQgKHMp