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

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

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