x = [int(i) for i in input().split()]
y = [0]*len(x)
for i in range (0, len(x)):
    if i == 0:
        previous = x[len(x)-1]
    else:
        previous = x[i-1]
    if i == len(x)-1:
        following = x[0]
    else:
        following = x[i+1]
    y[i] = previous + following

for i in range(0, len(x)):
    print(y[i])