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

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

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