mediasSI = []
mediasCCO = []

n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasSI.append(media)
n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasSI.append(media)
n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasSI.append(media)

n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasCCO.append(media)
n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasCCO.append(media)
n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasCCO.append(media)

for m in mediasSI:
    print(m)

for m in mediasCCO:
    print(m)

mediasSI = []
mediasCCO = []

n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasSI.append(media)
n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasSI.append(media)
n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasSI.append(media)

n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasCCO.append(media)
n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasCCO.append(media)
n1 = int(input('nota 1:'))
n2 = int(input('nota 2:'))
media = (n1+n2)/2
mediasCCO.append(media)

for m in mediasSI:
    print(m)

for m in mediasCCO:
    print(m)
