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

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

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