1986A - X Axis - CodeForces Solution

t = int(input())

for i in range(t):
    a = list(map(int,input().split()))
    
    f = 1000 
    f1 = 0 
    for j in range (1,11):
        f1=abs(a[0] - j) +  abs(a[1] - j) + abs(a[2] - j)

        f = min(f,f1)
        
    print(f)