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

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

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