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

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

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