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

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

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