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

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

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