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

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

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