Telerik Academy Exam 2 @ 8 Feb 2012 - Problem 2 Crossword

function Solve(args) {
    var n = parseInt(args[0]);

    var allWords = [""];

    for (var i = 1; i < args.length; i++) {
        allWords.push(args[i]);

    }

    var endResult = [];

    for (var i = 1; i < n*2+1; i++) {
        for (var j = 1; j <  n*2+1; j++) {
            for (var k = 1; k < n*2+1; k++) {
                for (var l = 1; l < n*2+1; l++) {
                    for (var m = 0; m < n*2+1; m++) {
                        for (var o = 0; o < n*2+1; o++) {
                            var needsToBeFour = allWords[i] + allWords[j] + allWords[k] + allWords[l] +
                                                allWords[m] + allWords[o];
                            var words = [];
                            if(needsToBeFour.length == n*n) {
                                if(i != 0) {
                                    words.push(allWords[i]);
                                }
                                if(j != 0) {
                                    words.push(allWords[j]);
                                }
                                if(k != 0) {
                                    words.push(allWords[k]);
                                }
                                if(l != 0) {
                                    words.push(allWords[l]);
                                }
                                if(m != 0) {
                                    words.push(allWords[m]);
                                }
                                if(o != 0) {
                                    words.push(allWords[o]);
                                }
                                var matrix1 = [];

                                for (var p = 0; p < n; p++) {
                                    matrix1[p] = [];
                                    var currWord = words[p];
                                    for (var q = 0; q < n; q++) {
                                        matrix1[p][q] = currWord.charAt(q);
                                    }
                                }
                                var isThere = true;

                                for (var p = 0; p < matrix1.length; p++) {
                                    var wordzy = "";
                                    for (var q = 0; q < matrix1.length; q++) {
                                        wordzy += matrix1[q][p];

                                    }
                                    if(allWords.indexOf(wordzy) == -1) {
                                        isThere = false;
                                    }

                                }

                                if(isThere) {
                                    var currResult = [];
                                    for (var p = 0; p < matrix1.length; p++) {
                                        currResult.push(matrix1[p].join(''));
                                    }
                                    if(endResult.length == 0) {
                                        endResult = currResult;
                                    }
                                    else {
                                        var endRes = endResult.join('');
                                        var currRes = currResult.join('');
                                        if(endRes > currRes) {
                                            endResult = currResult;
                                        }
                                    }

                                }

                            }


                        }

                    }

                }

            }

        }

    }
    if(endResult == "") {
        console.log('NO SOLUTION!');
    }
    else {
        console.log(endResult.join('\n'));
    }
}

Solve(["4",
    "FIRE",
    "ACID",
    "CENG",
    "EDGE",
    "FACE",
    "ICED",
    "RING",
    "CERN"
])