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

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

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