operations: sin s\bsi\bin\bn -- superstring: _\bs_\bi_\bn_\bu_\bs -- composite word: tan = _\bs_\bi_\bn /
_\bc_\bo_\bs -- final text
operations: sin s\bsi\bin\bn -- superstring: _\bs_\bi_\bn_\bu_\bs -- composite word: tan = _\bs_\bi_\bn /
_\bc_\bo_\bs -- final text