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

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

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