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

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

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