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

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

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