#https://i...content-available-to-author-only...e.com/2a05yv
cisla = [int(_) for _ in input().split()]
hodnota = 300 #zaciname s 300 eurami
mam = 'eura' #na zaciatku mame peniaze
for i in range(len(cisla)-1):
#ak cena zlata stupa a mam eura (zarobime), tak nakup
if cisla[i] < cisla[i+1] and mam == 'eura':
print('nakup: ', cisla[i])
hodnota /= cisla[i] #preved sumu na gramy
mam = 'zlato'
#ak cena zlata klesa, tak predaj zlato
if cisla[i] > cisla[i+1] and mam == 'zlato':
print('predaj: ', cisla[i])
hodnota *= cisla[i] #preved gramy na eura
mam = 'eura'
print(hodnota, mam)
I2h0dHBzOi8vaS4uLmNvbnRlbnQtYXZhaWxhYmxlLXRvLWF1dGhvci1vbmx5Li4uZS5jb20vMmEwNXl2CgpjaXNsYSA9IFtpbnQoXykgZm9yIF8gaW4gaW5wdXQoKS5zcGxpdCgpXQoKaG9kbm90YSA9IDMwMCAjemFjaW5hbWUgcyAzMDAgZXVyYW1pCm1hbSA9ICdldXJhJyAjbmEgemFjaWF0a3UgbWFtZSBwZW5pYXplCmZvciBpIGluIHJhbmdlKGxlbihjaXNsYSktMSk6CgkjYWsgY2VuYSB6bGF0YSBzdHVwYSBhIG1hbSBldXJhICh6YXJvYmltZSksIHRhayBuYWt1cAoJaWYgY2lzbGFbaV0gPCBjaXNsYVtpKzFdIGFuZCBtYW0gPT0gJ2V1cmEnOgoJCXByaW50KCduYWt1cDogJywgY2lzbGFbaV0pCgkJaG9kbm90YSAvPSBjaXNsYVtpXSAjcHJldmVkIHN1bXUgbmEgZ3JhbXkKCQltYW0gPSAnemxhdG8nCgkjYWsgY2VuYSB6bGF0YSBrbGVzYSwgdGFrIHByZWRhaiB6bGF0bwoJaWYgY2lzbGFbaV0gPiBjaXNsYVtpKzFdIGFuZCBtYW0gPT0gJ3psYXRvJzoKCQlwcmludCgncHJlZGFqOiAnLCBjaXNsYVtpXSkKCQlob2Rub3RhICo9IGNpc2xhW2ldICNwcmV2ZWQgZ3JhbXkgbmEgZXVyYQoJCW1hbSA9ICdldXJhJwpwcmludChob2Rub3RhLCBtYW0pCgk=