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

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

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