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

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

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