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

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

*GRAMMAR*
dax -> GREEN 
 lug -> RED 
 blicket -> PURPLE 
 wif -> YELLOW 
 x1 fep x2 -> [x2] [x1] [x2] [x2] 
 u1 gazzer -> [u1] [u1] 
 u1 tufa u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 