*SUPPORT*
IN: tufa dax kiki wif kiki fep kiki OUT: PINK GREEN GREEN PINK GREEN GREEN GREEN
IN: lug OUT: YELLOW
IN: lug dax kiki blicket OUT: YELLOW GREEN PURPLE
IN: lug tufa wif lug OUT: YELLOW PINK YELLOW
IN: blicket OUT: PURPLE
IN: blicket dax lug wif lug OUT: PURPLE YELLOW YELLOW
IN: blicket kiki tufa OUT: PURPLE GREEN PINK
IN: tufa wif blicket OUT: PINK PURPLE
IN: blicket tufa OUT: PURPLE PINK
IN: lug wif lug OUT: YELLOW YELLOW
IN: kiki tufa wif blicket OUT: GREEN PINK PURPLE
IN: tufa wif tufa OUT: PINK PINK
IN: lug dax kiki lug wif tufa OUT: YELLOW GREEN YELLOW PINK
IN: blicket fep blicket OUT: PURPLE PURPLE PURPLE

*QUERY*
IN: kiki OUT: GREEN
IN: lug kiki lug OUT: YELLOW GREEN YELLOW
IN: kiki dax blicket lug wif blicket OUT: GREEN PURPLE YELLOW PURPLE
IN: kiki wif tufa OUT: GREEN PINK
IN: lug wif kiki OUT: YELLOW GREEN
IN: kiki wif blicket fep tufa wif lug OUT: GREEN PURPLE GREEN PURPLE PINK YELLOW
IN: lug dax kiki OUT: YELLOW GREEN
IN: blicket wif kiki OUT: PURPLE GREEN
IN: kiki dax blicket OUT: GREEN PURPLE
IN: tufa dax blicket fep tufa OUT: PINK PURPLE PINK PURPLE PINK

*GRAMMAR*
blicket -> PURPLE 
 tufa -> PINK 
 kiki -> GREEN 
 lug -> YELLOW 
 u1 wif u2 -> [u1] [u2] 
 x1 fep x2 -> [x1] [x1] [x2] 
 u1 dax x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 