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

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

*GRAMMAR*
wif -> BLUE 
 gazzer -> PINK 
 fep -> GREEN 
 dax -> RED 
 u1 lug u2 -> [u2] [u1] 
 x1 blicket u1 -> [u1] [u1] [x1] [x1] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 