*SUPPORT*
IN: wif fep zup OUT: PURPLE YELLOW YELLOW YELLOW PURPLE PURPLE
IN: dax zup dax lug OUT: PINK PURPLE PINK PINK
IN: dax wif OUT: PINK YELLOW
IN: gazzer lug OUT: BLUE BLUE
IN: dax OUT: PINK
IN: wif gazzer lug OUT: YELLOW BLUE BLUE
IN: zup dax lug OUT: PURPLE PINK PINK
IN: wif lug kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup gazzer OUT: PURPLE BLUE
IN: dax fep wif OUT: YELLOW PINK PINK PINK YELLOW YELLOW
IN: wif fep wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer OUT: BLUE
IN: zup lug OUT: PURPLE PURPLE
IN: wif lug OUT: YELLOW YELLOW

*QUERY*
IN: gazzer wif lug OUT: BLUE YELLOW YELLOW
IN: zup kiki OUT: PURPLE PURPLE PURPLE
IN: dax lug kiki OUT: PINK PINK PINK PINK PINK PINK
IN: zup OUT: PURPLE
IN: dax lug OUT: PINK PINK
IN: gazzer wif kiki OUT: BLUE YELLOW BLUE YELLOW BLUE YELLOW
IN: wif OUT: YELLOW
IN: dax wif lug OUT: PINK YELLOW YELLOW
IN: dax kiki OUT: PINK PINK PINK
IN: wif kiki OUT: YELLOW YELLOW YELLOW

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