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

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

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