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

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

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