sil nonword
sil_B begin
sil_E end
sil_I internal
sil_S singleton
spn nonword
spn_B begin
spn_E end
spn_I internal
spn_S singleton
phonea_B begin
phonea_E end
phonea_I internal
phonea_S singleton
phoneb_B begin
phoneb_E end
phoneb_I internal
phoneb_S singleton
phonec_B begin
phonec_E end
phonec_I internal
phonec_S singleton
