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

*QUERY*
IN: fep lug blicket dax OUT: BLUE PINK RED BLUE PINK
IN: fep OUT: BLUE
IN: dax zup lug OUT: PINK RED RED
IN: dax gazzer gazzer OUT: RED YELLOW YELLOW
IN: fep wif lug zup fep OUT: BLUE PINK BLUE PINK PINK BLUE PINK
IN: gazzer dax OUT: YELLOW RED
IN: lug zup fep OUT: BLUE PINK PINK
IN: dax blicket dax OUT: RED RED RED
IN: lug OUT: PINK
IN: fep zup dax OUT: RED BLUE BLUE

*GRAMMAR*
lug -> PINK 
 gazzer -> YELLOW 
 fep -> BLUE 
 dax -> RED 
 x1 blicket u1 -> [x1] [u1] [x1] 
 x1 zup u1 -> [u1] [x1] [x1] 
 x1 wif u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 