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

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

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