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

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

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