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

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

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