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

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

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