mondat = input('Kérek egy mondatot: ')
mit = 'öÖüÜóÓőŐúÚűŰéÉáÁíÍ'
mire = 'oOuUoOoOuUuUeEaAiI'
eredmeny = ''
for i1 in range(len(mondat)): betu = mondat[i1] if betu in mit: betu = mire[mit.index(betu)] eredmeny += betu
print(eredmeny)
print(eredmeny.upper())
irasjel = [' ',',','.',':',';','?','!']
eredmeny2 = [betu for betu in eredmeny.upper() if betu not in irasjel]
print(''.join(eredmeny2))