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

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

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