*SUPPORT*
IN: wif lug wif zup OUT: PINK PINK PINK
IN: blicket OUT: RED
IN: blicket fep zup OUT: RED GREEN GREEN
IN: blicket wif OUT: RED PINK
IN: blicket lug fep fep dax OUT: RED GREEN GREEN GREEN GREEN
IN: blicket lug wif blicket fep OUT: RED PINK RED GREEN
IN: blicket lug wif OUT: RED PINK
IN: fep fep lug wif dax OUT: GREEN GREEN PINK PINK PINK
IN: wif lug tufa wif zup OUT: PINK PURPLE PINK PINK
IN: tufa OUT: PURPLE
IN: fep dax OUT: GREEN GREEN GREEN
IN: wif lug blicket zup OUT: PINK RED RED
IN: wif blicket zup OUT: PINK RED RED
IN: blicket tufa lug fep OUT: RED PURPLE GREEN

*QUERY*
IN: wif lug blicket lug tufa zup OUT: PINK RED PURPLE PURPLE
IN: blicket dax OUT: RED RED RED
IN: wif lug wif OUT: PINK PINK
IN: wif blicket dax OUT: PINK RED RED RED
IN: wif lug fep wif OUT: PINK GREEN PINK
IN: fep OUT: GREEN
IN: wif zup OUT: PINK PINK
IN: tufa zup OUT: PURPLE PURPLE
IN: blicket zup OUT: RED RED
IN: blicket wif zup OUT: RED PINK PINK

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