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

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

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