a005. Eva 的回家作業

import sys
for t in sys.stdin:
    t=int(t)
    for j in range(0,t):
        line=input()
        line=line.split()
        for i in range(0,len(line)):
            line[i]=int(line[i])
        if line[2]-line[1]==line[1]-line[0]:
            for i in line:
                print (i,end=' ')
            print (line[3]+line[2]-line[1])
        else:
            for i in line:
                print (i,end=' ')
            print (int(line[3]*(line[2]/line[1])))