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

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

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