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

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

*GRAMMAR*
fep -> YELLOW 
 lug -> GREEN 
 kiki -> RED 
 gazzer -> PURPLE 
 x1 wif x2 -> [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 