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

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

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