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

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

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