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

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

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