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

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

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