*SUPPORT*
IN: wif kiki fep dax OUT: GREEN GREEN RED GREEN GREEN RED
IN: tufa OUT: PINK
IN: wif fep gazzer OUT: RED GREEN RED GREEN
IN: tufa gazzer dax gazzer OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: lug gazzer OUT: PURPLE PURPLE
IN: fep dax OUT: GREEN GREEN
IN: wif lug OUT: RED PURPLE
IN: wif kiki tufa gazzer OUT: PINK PINK RED PINK PINK RED
IN: fep lug dax gazzer OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: fep OUT: GREEN
IN: wif OUT: RED
IN: fep gazzer OUT: GREEN GREEN
IN: lug kiki wif OUT: RED RED PURPLE
IN: fep gazzer gazzer OUT: GREEN GREEN GREEN GREEN

*QUERY*
IN: wif dax OUT: RED RED
IN: fep gazzer gazzer dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif wif gazzer OUT: RED RED RED RED
IN: lug wif fep OUT: PURPLE RED GREEN
IN: fep dax dax OUT: GREEN GREEN GREEN GREEN
IN: lug OUT: PURPLE
IN: fep fep gazzer OUT: GREEN GREEN GREEN GREEN
IN: wif wif fep OUT: RED RED GREEN
IN: wif gazzer OUT: RED RED
IN: tufa tufa kiki lug gazzer OUT: PURPLE PURPLE PINK PINK PURPLE PURPLE PINK PINK

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