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

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

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