Begin "quoted text" end. Begin “quoted text” end. Begin «quoted text» end.
Begin “A long quoted sentence first. long quoted sentence second!” end. Begin “A long quoted sentence first. long quoted sentence second!” end.
Begin "start «quoted text» finish" end. Begin «start "quoted text" finish» end. Begin «start “quoted text” finish» end.
Begin "start1 «from2 “start3 [start4(star5{start6 to6}to5)to4]to3” to2» finish1" end