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

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

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