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

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

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