# b_barchart.py

# b_barchart.py

ch=chr(219)
def col(sz):
    mn,mx=min(sz),max(sz)
    df = (mx-mn)//8
    bkt = [(el-mn)//df for el in sz]
    hrz = [b+c for b,c in [(ch*(el+1)," "*(8-el))  for el in bkt]]
    return "\n".join([" ".join(el) for el in list(map(list, zip(*hrz)))[::-1]])

import random

for z in 'zz':
    print
    series = [random.randint(10, 99) for _ in range(25)]
    print(col(series))