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

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

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