.blue {
    color: blue;
}

.red {
    color: red;
}

.green {
    color: green;
}

.yellow {
    color: yellow;
}

.bluei {
    color: blue;
    font-style: italic;
}

.redi {
    color: red;
    font-style: italic;
}

.greeni {
    color: green;
    font-style: italic;
}

.yellowi {
    color: yellow;
    font-style: italic;
}

.paper {
    color: gray;
    font-size: small;
}