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

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

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