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

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

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