         Sentence:.:1: What: cormonality dé  alternate: machine ‘models,*’such” as|  fraridam’ access smachines, : share with]  Turing machines? .    Sentence 2: Many: machine: inodéls  different from the standard: multi-tape|  faring machines have béen ‘proposéd.in  ‘the:Uterature, “for srample, Fandom|  jaccess machines.              