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

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

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