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

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

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