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

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

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