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

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

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