*SUPPORT*
IN: kiki tufa kiki OUT: PURPLE PURPLE
IN: dax OUT: RED
IN: lug tufa fep OUT: YELLOW GREEN
IN: lug tufa dax OUT: YELLOW RED
IN: kiki gazzer dax blicket OUT: RED RED PURPLE RED RED PURPLE
IN: kiki tufa dax OUT: PURPLE RED
IN: dax gazzer fep tufa dax OUT: GREEN RED GREEN RED RED
IN: lug OUT: YELLOW
IN: kiki OUT: PURPLE
IN: lug fep OUT: YELLOW GREEN
IN: lug dax tufa dax blicket OUT: YELLOW RED RED YELLOW RED RED
IN: dax tufa fep blicket OUT: RED GREEN RED GREEN
IN: fep gazzer fep OUT: GREEN GREEN GREEN
IN: dax blicket OUT: RED RED

*QUERY*
IN: kiki tufa lug OUT: PURPLE YELLOW
IN: lug tufa fep blicket OUT: YELLOW GREEN YELLOW GREEN
IN: fep OUT: GREEN
IN: kiki tufa fep OUT: PURPLE GREEN
IN: fep blicket OUT: GREEN GREEN
IN: lug kiki gazzer kiki tufa fep OUT: YELLOW PURPLE GREEN PURPLE GREEN PURPLE
IN: fep tufa fep OUT: GREEN GREEN
IN: lug gazzer lug tufa dax OUT: YELLOW RED YELLOW RED YELLOW
IN: fep fep gazzer lug gazzer kiki OUT: GREEN PURPLE PURPLE YELLOW PURPLE PURPLE YELLOW GREEN
IN: dax tufa dax OUT: RED RED

*GRAMMAR*
lug -> YELLOW 
 fep -> GREEN 
 dax -> RED 
 kiki -> PURPLE 
 x1 blicket -> [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 gazzer x1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 