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

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

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