*SUPPORT*
IN: wif OUT: PURPLE
IN: zup lug OUT: YELLOW RED
IN: lug lug tufa zup zup zup OUT: RED RED YELLOW YELLOW YELLOW
IN: lug OUT: RED
IN: lug tufa lug wif OUT: RED RED PURPLE
IN: lug tufa zup OUT: RED YELLOW
IN: wif lug dax lug OUT: PURPLE RED RED RED
IN: zup dax blicket OUT: BLUE BLUE YELLOW
IN: wif dax blicket dax wif OUT: PURPLE PURPLE BLUE PURPLE PURPLE BLUE PURPLE
IN: lug blicket tufa wif dax zup tufa lug OUT: RED BLUE YELLOW RED YELLOW RED PURPLE
IN: zup dax zup OUT: YELLOW YELLOW YELLOW
IN: wif blicket gazzer lug tufa wif OUT: PURPLE BLUE RED PURPLE
IN: zup OUT: YELLOW
IN: wif tufa zup tufa blicket tufa zup OUT: PURPLE YELLOW BLUE YELLOW

*QUERY*
IN: blicket wif dax blicket OUT: BLUE BLUE BLUE PURPLE
IN: zup blicket tufa lug OUT: YELLOW BLUE RED
IN: zup blicket wif wif OUT: YELLOW BLUE PURPLE PURPLE
IN: lug tufa blicket OUT: RED BLUE
IN: blicket lug OUT: BLUE RED
IN: lug wif OUT: RED PURPLE
IN: blicket OUT: BLUE
IN: lug dax blicket zup OUT: BLUE YELLOW BLUE YELLOW RED
IN: wif dax wif gazzer wif lug OUT: PURPLE PURPLE RED PURPLE PURPLE RED PURPLE
IN: wif wif OUT: PURPLE PURPLE

*GRAMMAR*
blicket -> BLUE 
 wif -> PURPLE 
 zup -> YELLOW 
 lug -> RED 
 u1 tufa x1 -> [u1] [x1] 
 u1 dax x1 -> [x1] [x1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 