*SUPPORT*
IN: wif wif zup OUT: PINK PINK BLUE
IN: zup zup fep OUT: BLUE BLUE BLUE
IN: lug dax OUT: GREEN GREEN
IN: zup fep OUT: BLUE BLUE
IN: wif wif OUT: PINK PINK
IN: kiki blicket OUT: PURPLE PURPLE
IN: zup blicket OUT: BLUE BLUE
IN: lug blicket OUT: GREEN GREEN
IN: zup dax OUT: BLUE BLUE
IN: wif OUT: PINK
IN: zup lug dax OUT: BLUE GREEN GREEN
IN: lug fep OUT: GREEN GREEN
IN: zup zup blicket OUT: BLUE BLUE BLUE
IN: lug wif fep OUT: GREEN PINK PINK

*QUERY*
IN: zup OUT: BLUE
IN: wif blicket OUT: PINK PINK
IN: kiki OUT: PURPLE
IN: wif dax OUT: PINK PINK
IN: lug wif OUT: GREEN PINK
IN: kiki dax OUT: PURPLE PURPLE
IN: wif fep OUT: PINK PINK
IN: kiki fep OUT: PURPLE PURPLE
IN: kiki kiki wif lug blicket OUT: PURPLE PURPLE PINK GREEN GREEN
IN: wif wif dax OUT: PINK PINK PINK

*GRAMMAR*
wif -> PINK 
 zup -> BLUE 
 kiki -> PURPLE 
 lug -> GREEN 
 u1 fep -> [u1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 