*SUPPORT*
IN: gazzer zup kiki zup OUT: PINK YELLOW YELLOW YELLOW
IN: gazzer kiki zup OUT: PINK YELLOW YELLOW
IN: dax blicket blicket OUT: RED RED RED RED
IN: gazzer OUT: PINK
IN: gazzer fep zup OUT: YELLOW PINK
IN: zup kiki gazzer OUT: YELLOW PINK PINK
IN: zup fep wif OUT: GREEN YELLOW
IN: wif OUT: GREEN
IN: dax OUT: RED
IN: dax kiki zup OUT: RED YELLOW YELLOW
IN: wif dax zup OUT: GREEN RED YELLOW
IN: wif gazzer OUT: GREEN PINK
IN: wif blicket OUT: GREEN GREEN
IN: wif kiki wif OUT: GREEN GREEN GREEN

*QUERY*
IN: gazzer wif kiki zup OUT: PINK GREEN YELLOW YELLOW
IN: dax kiki dax OUT: RED RED RED
IN: wif kiki dax blicket OUT: GREEN RED RED GREEN RED RED
IN: wif gazzer kiki wif blicket OUT: GREEN PINK GREEN GREEN GREEN PINK GREEN GREEN
IN: zup blicket OUT: YELLOW YELLOW
IN: zup fep zup blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax fep zup OUT: YELLOW RED
IN: wif gazzer fep wif blicket OUT: GREEN GREEN PINK GREEN GREEN PINK
IN: dax fep wif OUT: GREEN RED
IN: gazzer fep dax OUT: RED PINK

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