*SUPPORT*
IN: wif lug OUT: BLUE BLUE
IN: wif wif dax wif OUT: BLUE BLUE BLUE
IN: wif blicket fep lug OUT: BLUE PURPLE GREEN GREEN
IN: fep wif dax fep dax blicket OUT: GREEN BLUE GREEN PURPLE
IN: blicket dax blicket OUT: PURPLE PURPLE
IN: fep dax zup OUT: GREEN PINK
IN: wif zup blicket lug OUT: BLUE PINK PURPLE PURPLE
IN: blicket OUT: PURPLE
IN: blicket zup OUT: PURPLE PINK
IN: wif kiki OUT: BLUE BLUE BLUE
IN: zup lug OUT: PINK PINK
IN: fep fep OUT: GREEN GREEN
IN: wif dax wif OUT: BLUE BLUE
IN: zup lug dax wif OUT: PINK PINK BLUE

*QUERY*
IN: wif lug kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup OUT: PINK
IN: wif OUT: BLUE
IN: zup blicket kiki dax fep dax blicket OUT: PINK PURPLE PINK PURPLE PINK PURPLE GREEN PURPLE
IN: wif wif lug dax zup OUT: BLUE BLUE BLUE PINK
IN: blicket lug OUT: PURPLE PURPLE
IN: zup lug dax fep OUT: PINK PINK GREEN
IN: fep lug OUT: GREEN GREEN
IN: wif blicket OUT: BLUE PURPLE
IN: fep OUT: GREEN

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