for i, l in enumerate("""LICENSE
all
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""".splitlines()):
    print(l)
    if i >= 2:
        print(l + ".hpp")