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

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

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