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

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

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