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

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

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