okay so here's the situation. there's always one bomb. here's what's missing from the other 5 roles (enchant, bomb, bp, tracker, deputy). 
 
[S1]:  ench, dep - 
[S2]: track, dep - 
[S3]: bomb, bp - 
[S4]: ench, bp - 
[S5]: bomb, track - 
[S6]: bomb.
 Croissant
Croissant