*SUPPORT*
IN: lug wif gazzer OUT: BLUE BLUE RED
IN: gazzer wif gazzer OUT: RED RED RED
IN: lug gazzer OUT: BLUE RED
IN: lug wif dax OUT: BLUE BLUE YELLOW
IN: lug lug wif lug OUT: BLUE BLUE BLUE BLUE
IN: fep lug wif dax OUT: PINK BLUE BLUE YELLOW
IN: dax wif gazzer OUT: YELLOW YELLOW RED
IN: dax wif fep OUT: YELLOW YELLOW PINK
IN: gazzer wif fep OUT: RED RED PINK
IN: fep OUT: PINK
IN: lug wif lug OUT: BLUE BLUE BLUE
IN: lug OUT: BLUE
IN: dax lug OUT: YELLOW BLUE
IN: fep wif fep OUT: PINK PINK PINK

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

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