print('LICENSE')
print('all')
l=[
'convolution',
'dsu',
'fenwicktree',
'internal_bit',
'internal_csr',
'internal_math',
'internal_queue',
'internal_scc',
'internal_type_traits', 
'lazysegtree',
'math',
'maxflow',
'mincostflow',
'modint',
'scc',
'segtree',
'string',
'twosat'
]
for a in l:
    print(a)
    print(a+'.hpp')