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

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

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