sentence: But one day , two guys with quad bikes saw something wrong , and they sad " what 's that ? " . They saw a dead body . They were scared and ran to their camp .
modified: But in some day tow guise with quad bike and they saw some thing wrong they sad what 's that , they sow dead body , they skared and run to ther camp .
transformation: OTHER, PUNCT, OTHER, NOUN, NOUN:NUM, OTHER, ORTH, OTHER, PUNCT, PUNCT, PUNCT, ORTH, OTHER, OTHER, SPELL, VERB:TENSE, SPELL