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

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

*GRAMMAR*
zup -> YELLOW 
 blicket -> PINK 
 tufa -> GREEN 
 fep -> RED 
 u1 dax -> [u1] [u1] 
 x1 wif x2 -> [x1] [x2] 
 u1 gazzer x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 