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

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

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