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

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

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