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

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

*GRAMMAR*
tufa -> BLUE 
 lug -> GREEN 
 zup -> PURPLE 
 fep -> YELLOW 
 u1 wif -> [u1] [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 