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

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

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