*SUPPORT*
IN: zup OUT: GREEN
IN: wif zup tufa blicket OUT: RED GREEN PINK PINK
IN: fep dax zup blicket OUT: GREEN GREEN PURPLE PURPLE
IN: zup dax tufa dax tufa OUT: PINK PINK PINK GREEN GREEN
IN: tufa lug OUT: PINK PINK
IN: wif lug OUT: RED RED
IN: wif dax fep wif blicket OUT: PURPLE RED RED RED RED
IN: fep dax zup wif lug OUT: GREEN RED RED PURPLE PURPLE
IN: zup dax wif OUT: RED GREEN GREEN
IN: fep dax wif tufa tufa lug OUT: RED PINK PINK PINK PURPLE PURPLE
IN: tufa OUT: PINK
IN: zup dax tufa lug OUT: PINK PINK GREEN GREEN
IN: fep dax fep blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep blicket OUT: PURPLE PURPLE

*QUERY*
IN: tufa wif dax tufa lug OUT: PINK PINK PINK RED RED
IN: wif wif fep OUT: RED RED PURPLE
IN: wif blicket OUT: RED RED
IN: zup blicket OUT: GREEN GREEN
IN: zup lug OUT: GREEN GREEN
IN: zup zup zup dax zup blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep fep fep OUT: PURPLE PURPLE PURPLE
IN: tufa blicket OUT: PINK PINK
IN: zup tufa lug OUT: GREEN PINK PINK
IN: wif tufa blicket OUT: RED PINK PINK

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