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

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

*GRAMMAR*
gazzer -> RED 
 fep -> YELLOW 
 lug -> PURPLE 
 kiki -> GREEN 
 x1 dax x2 -> [x1] [x1] [x2] 
 x1 tufa -> [x1] [x1] 
 u1 wif u2 -> [u2] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 