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

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

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