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

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

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