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

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

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