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

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

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