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

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

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