- for (int l = i+1; l < userGroups.size(); l++) {
- //set group comparison labels
- groupComb.push_back(userGroups[i] + "-" + userGroups[l]);
+ for (int l = 0; l < i; l++) {
+ if (userGroups[i] > userGroups[l]) {
+ //set group comparison labels
+ groupComb.push_back(userGroups[l] + "-" + userGroups[i]);
+ }else{
+ groupComb.push_back(userGroups[i] + "-" + userGroups[l]);
+ }