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

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

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