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

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

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