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

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

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