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

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

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