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

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

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