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

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

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