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

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

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