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

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

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