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

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

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