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

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

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