from itertools import combinations
 
def numOfPairs(q_len):
    result = 0
    comb = list(combinations(q, 2))
    for pair in comb:
        x, y = pair
        minima = min(abs(x), abs(y))
        maxima = max(abs(x), abs(y))
        op_minima = min(abs(x-y), abs(x+y))
        op_maxima = max(abs(x-y), abs(x+y))
 
        if op_minima <= minima and op_maxima >= maxima:
            result += 1
    print(result)
 
q = [-9,6,-2,1]    
numOfPairs(q)
 

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