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

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

*GRAMMAR*
fep -> RED 
 tufa -> PURPLE 
 wif -> BLUE 
 gazzer -> YELLOW 
 x1 dax u1 -> [u1] [x1] [x1] 
 x1 zup -> [x1] [x1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 