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

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

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