#yearlist = range(1896, 1904+1)
yearlist  = range(1600, 2400+1, 100)
print('yearlist = ', yearlist)

for  year in yearlist:
    leap = ((year % 4 == 0) and (year % 100 != 0)) or (year % 400 == 0)

    if leap:
        print('Seireki '+str(year)+' nen wa uruudoshi desu.')
    else:
        print('Seireki '+str(year)+' nen wa uruudoshi de wa arimasen.')