*SUPPORT*
IN: dax blicket gazzer blicket OUT: PURPLE BLUE BLUE
IN: tufa OUT: PINK
IN: wif gazzer blicket OUT: BLUE RED
IN: tufa zup blicket OUT: PINK BLUE
IN: dax fep OUT: PURPLE PURPLE
IN: dax tufa zup blicket OUT: PURPLE PINK BLUE
IN: dax OUT: PURPLE
IN: blicket OUT: BLUE
IN: blicket gazzer wif fep OUT: RED RED BLUE
IN: blicket gazzer dax zup tufa OUT: PURPLE PINK BLUE
IN: blicket fep OUT: BLUE BLUE
IN: blicket blicket wif gazzer blicket fep OUT: BLUE BLUE BLUE BLUE RED
IN: tufa gazzer blicket fep OUT: BLUE BLUE PINK
IN: wif fep OUT: RED RED

*QUERY*
IN: dax zup dax OUT: PURPLE PURPLE
IN: wif OUT: RED
IN: wif gazzer blicket dax gazzer wif zup wif OUT: BLUE RED RED PURPLE RED
IN: blicket gazzer blicket zup blicket OUT: BLUE BLUE BLUE
IN: wif gazzer dax OUT: PURPLE RED
IN: dax wif zup tufa OUT: PURPLE RED PINK
IN: dax dax dax fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa blicket dax zup dax OUT: PINK BLUE PURPLE PURPLE
IN: wif zup blicket OUT: RED BLUE
IN: wif zup wif OUT: RED RED

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