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

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

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