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

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

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