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

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

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