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

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

*GRAMMAR*
zup -> GREEN 
 gazzer -> BLUE 
 lug -> RED 
 wif -> PINK 
 x1 blicket x2 -> [x2] [x2] [x1] [x2] 
 x1 dax x2 -> [x1] [x2] 
 x1 fep x2 -> [x1] [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 