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

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

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