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

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

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