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

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

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