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

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

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