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

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

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