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

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

*GRAMMAR*
blicket -> YELLOW 
 tufa -> RED 
 wif -> GREEN 
 zup -> BLUE 
 u1 dax -> [u1] [u1] 
 u1 fep u2 -> [u2] [u2] [u1] 
 u1 kiki u2 -> [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 