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

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

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