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

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

*GRAMMAR*
zup -> BLUE 
 fep -> PURPLE 
 wif -> GREEN 
 lug -> YELLOW 
 u1 kiki x1 -> [x1] [u1] 
 x1 tufa -> [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 