*SUPPORT*
IN: blicket OUT: BLUE
IN: wif fep wif OUT: PINK PINK
IN: blicket lug dax OUT: RED BLUE
IN: blicket fep wif OUT: BLUE PINK
IN: dax lug dax gazzer tufa lug dax OUT: RED RED GREEN RED GREEN RED
IN: dax gazzer tufa fep blicket OUT: RED GREEN BLUE GREEN BLUE
IN: wif lug blicket fep wif OUT: BLUE PINK PINK
IN: blicket lug dax lug tufa fep wif OUT: GREEN PINK RED BLUE
IN: tufa fep tufa OUT: GREEN GREEN
IN: blicket wif gazzer tufa gazzer wif OUT: BLUE PINK GREEN PINK PINK GREEN PINK PINK
IN: blicket tufa fep tufa OUT: BLUE GREEN GREEN
IN: tufa gazzer dax fep dax OUT: GREEN RED RED RED RED
IN: blicket dax dax OUT: BLUE RED RED
IN: blicket lug tufa wif fep blicket OUT: GREEN PINK BLUE BLUE

*QUERY*
IN: wif OUT: PINK
IN: blicket fep tufa OUT: BLUE GREEN
IN: wif gazzer wif fep tufa OUT: PINK PINK GREEN PINK GREEN
IN: blicket gazzer dax blicket fep blicket OUT: BLUE RED BLUE BLUE RED BLUE BLUE
IN: tufa lug tufa fep dax OUT: GREEN RED GREEN
IN: dax gazzer blicket OUT: RED BLUE BLUE
IN: dax fep dax OUT: RED RED
IN: tufa OUT: GREEN
IN: dax OUT: RED
IN: tufa lug tufa OUT: GREEN GREEN

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