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

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

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