ICU_chain_step_type_display, /* convert to utf8 display format */
ICU_chain_step_type_casemap, /* apply utf16 charmap */
ICU_chain_step_type_transform, /* apply utf16 transform */
ICU_chain_step_type_display, /* convert to utf8 display format */
ICU_chain_step_type_casemap, /* apply utf16 charmap */
ICU_chain_step_type_transform, /* apply utf16 transform */