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

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

*GRAMMAR*
blicket -> BLUE 
 dax -> GREEN 
 wif -> PINK 
 lug -> PURPLE 
 x1 tufa x2 -> [x2] [x1] [x1] 
 x1 zup -> [x1] [x1] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 