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

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

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