place = input()
row, smbl = int(place[:-1]), place[-1]

premium_window = ['A', 'D']

buisness_window = ['A', 'F']
buisness_aisle = ['B', 'C', 'D', 'E']

econome_window = ['A', 'K']
econome_aisle = ['C', 'D', 'G', 'H']

if row < 3:
    if smbl in premium_window:
        print('window')
    else:
        print('aisle')
elif 3 <= row < 21:
    if smbl in buisness_window:
        print('window')
    elif smbl in buisness_aisle:
        print('aisle')
    else:
        print('neither')
else:
    if smbl in econome_window:
        print('window')
    elif smbl in econome_aisle:
        print('aisle')
    else:
        print('neither')