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

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

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