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

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

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