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

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

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