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

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

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