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

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

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