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

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

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