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

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

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