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

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

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