Speech recognition error report 100% for Tamil speech

[imkalith]

I am try to build ASR for Tamil language, i create a small database for Isolated word and centences. i decoded with Sphinx3 decoder, and it was success in isolated word ( 8 - 120% WER). but it seems to
recognize in sentence level it shows 100% WER. i attached result file. please can anyone help me to reduce WER ...

Also i uploaded my .cfg and .lm file for yor reference follow link: http://www.files.com/set/57e0e246d3963

Use of the encoding pragma is deprecated at scripts_pl/decode/word_align.pl line 14.
INIYA PIRANTHA NAALL NALVAAZTHUKKALL  (AN4TEST_CLSTK-SCK01)
***   PULI     PULI  PULI             (AN4TEST_CLSTK-04)
Words: 4 Correct: 0 Errors: 4 Percent correct = 0.00% Error = 100.00% Accuracy = 0.00%
Insertions: 0 Deletions: 1 Substitutions: 3
INIYA PAYANNAM THODARADDUM  (AN4TEST_CLSTK-SCK05)
PAADU PAADU    PAADU        (AN4TEST_CLSTK-08)
Words: 3 Correct: 0 Errors: 3 Percent correct = 0.00% Error = 100.00% Accuracy = 0.00%
Insertions: 0 Deletions: 0 Substitutions: 3
AVALL ULLLLEE PAARKIRRAALL  (AN4TEST_CLSTK-SCK07)
VAAY  VAAY    VAAY          (AN4TEST_CLSTK-16)
Words: 3 Correct: 0 Errors: 3 Percent correct = 0.00% Error = 100.00% Accuracy = 0.00%
Insertions: 0 Deletions: 0 Substitutions: 3
INRRU IDIYAPPAM SAAPPIDDEEN  (AN4TEST_CLSTK-SCK09)
KANN  KANN      KANN         (AN4TEST_CLSTK-25)
Words: 3 Correct: 0 Errors: 3 Percent correct = 0.00% Error = 100.00% Accuracy = 0.00%
Insertions: 0 Deletions: 0 Substitutions: 3
NEERRRRU KADUM MAZAI PEYTHATHU  (AN4TEST_CLSTK-SCK12)
***      AAMAI AAMAI AAMAI      (AN4TEST_CLSTK-28)
Words: 4 Correct: 0 Errors: 4 Percent correct = 0.00% Error = 100.00% Accuracy = 0.00%
Insertions: 0 Deletions: 1 Substitutions: 3
KOZUMPU NAKARAM NIIRIL MUUZKIYATHU  (AN4TEST_CLSTK-SCK15)
***     AADAI   AADAI  AADAI        (AN4TEST_CLSTK-31)
Words: 4 Correct: 0 Errors: 4 Percent correct = 0.00% Error = 100.00% Accuracy = 0.00%
Insertions: 0 Deletions: 1 Substitutions: 3
TOTAL Words: 21 Correct: 0 Errors: 21
TOTAL Percent correct = 0.00% Error = 100.00% Accuracy = 0.00%
TOTAL Insertions: 0 Deletions: 3 Substitutions: 18

[Nickolay V. Shmyrev]

You need to share full model training folder. For sharing it's better to use dropbox or google drive.