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

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

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