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

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

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