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

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

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