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

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

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