initial text — unquoted words: ε ′ — quoted words: _\be_\bp_\bs_\bi_\bl_\bo_\bn _\bp_\br_\bi_\bm_\be —
composite word: _\be_\bp_\bs_\bi_\bl_\bo_\bn - _\bp_\br_\bi_\bm_\be — final text
initial text — unquoted words: ε ′ — quoted words: _\be_\bp_\bs_\bi_\bl_\bo_\bn _\bp_\br_\bi_\bm_\be —
composite word: _\be_\bp_\bs_\bi_\bl_\bo_\bn - _\bp_\br_\bi_\bm_\be — final text