question: private String [ ] spliterator ( String phrase ) { String [ ] split = phrase . split ( " " ) ; String [ ] out = new String [ split . length ] ; for ( int ix = 1 ; ix < split . length ; ix ++ ) { String temp = split [ ix - 1 ] ; temp += " " + split [ ix ] ; out [ ix - 1 ] = temp ; } return out ; }
target:  Splits the phrase into groups of two, with overlap This is for achieving a chain length of three