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    if __name__ == '__main__':
        x = int(input())
        y = int(input())
        z = int(input())
        n = int(input())
    l = []   
    for _ in range(z+1):
        l.append([0,0,_])
    
    for _ in range(y+1):
        for __ in range(z+1):
            if [0,_,__] not in l:
                l.append([0,_,__])
    
    for _ in range(x+1):
        for __ in range(y+1):
            for ___ in range(z+1):
                if [_,__,___] not in l:
                    l.append([_,__,___])
    
    
    
    final_corord = [ _ for _ in l if sum(_) !=n ]
    print(final_corord