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

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

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