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

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

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