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var colors = require('../colors');
module['exports'] = (function () {
var rainbowColors = ['red', 'yellow', 'green', 'blue', 'magenta']; //RoY G BiV
return function (letter, i, exploded) {
if (letter === " ") {
return letter;
} else {
return colors[rainbowColors[i++ % rainbowColors.length]](letter);
}
};
})();
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