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

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

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