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

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

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