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

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

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