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

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

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