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

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

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