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

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

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