1. \"OK - "other keywords" for cover sheet. 2.de OK 3.br 4.di 5.di OD 6.nf 7.ft 3 8.. 9. \"CS - spew out cover sheet 10.de CS 11.br 12.if \\n(AJ>0 .tm Abstract not finished, AE assumed. 13.if \\n(AJ>0 .AE 14.di 15.if t .po 0.5i 16.ft 2 17.nr IB \\n(.b 18.ft P 19.nr K1 1 20.if t .sp |.4i 21.if t .lg 22.ll 7.0i 23.vs 12p 24.nf 25.if t \{ 26.if \\n(ZZ<1 \h'7n'\s24\(FA\s12\f3 Bell Laboratories \s16\f1Cover Sheet for Technical Memorandum 27.if \\n(ZZ>=1 \h'7n'\s24\(FA\s12\f3 Bell Laboratories \s16\f1Cover Sheet for Technical Memorandum\} 28.if n Bell Laboratories Cover Sheet for Technical Memorandum 29.if t .sp .5v 30.if n .sp 31.if t \s6\l'7i' 32.fi 33.ps 9 34.ft 2 35.if \\n(.$<=6 The information contained herein is for the use of employees of Bell Laboratories and is not for publication. (See GEI 13.9-3)\p 36.if \\n(.$>6 Warning: studying this document may cause drowsiness. Do not read before driving or operating machinery. 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