*SUPPORT*
IN: lug blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup fep dax OUT: PURPLE RED
IN: dax fep dax OUT: RED RED
IN: dax fep lug OUT: RED YELLOW
IN: wif kiki OUT: PINK PINK
IN: lug OUT: YELLOW
IN: zup blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: dax fep wif OUT: RED PINK
IN: lug fep lug OUT: YELLOW YELLOW
IN: zup OUT: PURPLE
IN: wif dax kiki OUT: PINK RED RED
IN: wif lug kiki OUT: PINK YELLOW YELLOW
IN: zup zup kiki OUT: PURPLE PURPLE PURPLE
IN: zup zup OUT: PURPLE PURPLE

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

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