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

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

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