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

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

*GRAMMAR*
fep -> PURPLE 
 zup -> GREEN 
 tufa -> PINK 
 dax -> YELLOW 
 u1 gazzer -> [u1] [u1] 
 u1 blicket u2 -> [u2] [u2] [u1] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 