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

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

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