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

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

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