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

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

*GRAMMAR*
kiki -> YELLOW 
 lug -> GREEN 
 wif -> PURPLE 
 tufa -> RED 
 x1 zup x2 -> [x2] [x1] 
 x1 blicket u1 -> [u1] [u1] [x1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 