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

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

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