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

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

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