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

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

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