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

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

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