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

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

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