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

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

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