prepare s for metapolator
prepare 'i' for metapolator
prepare 'o' for metapolator
prepare 'n' for metapolator
prepare 'dvA' for metapolator
prepare 'dvI' for metapolator
prepare 'dvKHA' for metapolator
prepare 'dvBHA' for metapolator
prepare 'dvDA' for metapolator
prepare 'dvDHA' for metapolator
prepare 'dvSSA' for metapolator