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

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

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