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

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

*GRAMMAR*
lug -> YELLOW 
 wif -> GREEN 
 fep -> PURPLE 
 zup -> BLUE 
 x1 dax x2 -> [x2] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 