function solve(input) {


    var words = input[0].split(/[\W]+/).filter(function (item) {
        return item != '';
    })  ;

    var result = '',
        used = {};


    for (var i = 0; i < words.length; i++) {

        for (var j = 0; j < words.length; j++) {

            for (var k = 0; k < words.length; k++) {

                if (i != j) {

                    var tempString = words[j] + words[i];

                    if (tempString == words[k]) {

                        if (!used[words[k]]) {
                            result += words[j] + '|' + words[i] + '=' + words[k] + '\n';
                            used[words[k]] = true;
                        }

                    }

                }

            }
        }
    }

    if (result.length == 0) {
        return 'No';

    } else {
        return result ;
    }

}