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

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

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