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

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

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