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

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

*GRAMMAR*
dax -> PURPLE 
 lug -> RED 
 wif -> BLUE 
 zup -> YELLOW 
 u1 kiki -> [u1] [u1] [u1] 
 x1 blicket u1 -> [x1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 