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

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

*GRAMMAR*
lug -> PINK 
 blicket -> GREEN 
 zup -> RED 
 fep -> YELLOW 
 u1 dax x1 -> [u1] [x1] 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 x1 wif x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 