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

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

*GRAMMAR*
gazzer -> BLUE 
 wif -> PURPLE 
 lug -> YELLOW 
 blicket -> RED 
 u1 dax x1 -> [x1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 zup u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 