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

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

*GRAMMAR*
wif -> PINK 
 tufa -> RED 
 blicket -> GREEN 
 fep -> BLUE 
 x1 zup -> [x1] [x1] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 lug u2 -> [u2] [u2] [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 