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

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

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