*SUPPORT*
IN: tufa OUT: PURPLE
IN: blicket kiki blicket tufa lug tufa OUT: RED PURPLE PURPLE RED
IN: zup blicket kiki blicket tufa lug zup OUT: PINK RED PURPLE PINK RED
IN: zup dax OUT: PINK PINK
IN: wif kiki blicket lug zup OUT: RED PINK YELLOW
IN: blicket dax OUT: RED RED
IN: wif blicket OUT: YELLOW RED
IN: tufa kiki zup lug tufa OUT: PINK PURPLE PURPLE
IN: zup kiki tufa blicket OUT: PURPLE RED PINK
IN: blicket lug zup OUT: RED PINK
IN: wif OUT: YELLOW
IN: zup tufa dax OUT: PINK PURPLE PURPLE
IN: blicket zup dax OUT: RED PINK PINK
IN: tufa kiki wif dax OUT: YELLOW YELLOW PURPLE

*QUERY*
IN: zup lug blicket OUT: PINK RED
IN: wif tufa lug wif OUT: YELLOW PURPLE YELLOW
IN: tufa wif OUT: PURPLE YELLOW
IN: tufa kiki zup dax OUT: PINK PINK PURPLE
IN: blicket OUT: RED
IN: blicket lug tufa OUT: RED PURPLE
IN: wif kiki tufa dax OUT: PURPLE PURPLE YELLOW
IN: zup OUT: PINK
IN: wif dax OUT: YELLOW YELLOW
IN: wif kiki wif OUT: YELLOW YELLOW

*GRAMMAR*
blicket -> RED 
 tufa -> PURPLE 
 wif -> YELLOW 
 zup -> PINK 
 u1 kiki x1 -> [x1] [u1] 
 u1 dax -> [u1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 