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

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

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