function sumOfTwo(nums1, nums2, value) {
    //  write code here.
    
    let possibleSolution = 0
    
    for (let i =0; i < nums1.length; i++) {
        let firstNumber = nums1[i]
        for (let j = 0; j < nums2.length ; j++) {
            let secondNumber = nums2[j]
            possibleSolution = firstNumber + secondNumber
            
            if (i === j) {
                continue
            } else if (possibleSolution === value) {
                return true
            }
        }
    }
    
    return false 
}



/**
* Test Suite 
*/
describe('sumOfTwo()', () => {
    it('returns true if a value can be found that by adding one number from each list', () => {
        // arrange
        const nums1 = [1, 2, 3];
        const nums2 = [10, 20, 30, 40];
        const value = 42;
        
        // act
        const result = sumOfTwo(nums1, nums2, value);

        // log
        console.log("result: ", result);
        
        // assert
        expect(result).toBe(true);
    });
});