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

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

*GRAMMAR*
wif -> YELLOW 
 dax -> RED 
 fep -> GREEN 
 gazzer -> PURPLE 
 x1 lug -> [x1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 