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

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

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