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

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

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