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

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

*GRAMMAR*
gazzer -> RED 
 zup -> GREEN 
 dax -> PINK 
 blicket -> BLUE 
 x1 kiki u1 -> [u1] [x1] 
 u1 tufa u2 -> [u1] [u2] [u1] [u1] 
 u1 wif u2 -> [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 