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

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

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