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

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

*GRAMMAR*
zup -> PINK 
 wif -> GREEN 
 dax -> PURPLE 
 blicket -> BLUE 
 u1 kiki u2 -> [u2] [u1] 
 u1 lug -> [u1] [u1] [u1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 