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

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

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