if (g is "RTD") {
    rename(g,rtd);
    modify rtd : hidden;
    group g : dump ; non_alpha na;
}
if (g is "CCA") {
    rename(g,cca);
    modify cca : hidden;
    group g : dump ; non_alpha na;
}
if (g is "CCB") {
    rename(g,ccb);
    modify ccb : hidden;
    group g : dump ; non_alpha na;
}