B12B-PHDSS B12B-PHDSS (LF)(SN)(P) B12B-PHDSS (LF)(SN) B12B-PHDSS(LF)(SN) B12B-PHDSS(LF)(SN)(P) B12B-PHDSS-B B12B-PHDSS-B(LF)(SN) B12B-PHDSS-B(LF)(SN)(P) B12B-PHDSS-B-LF B12B-PHDSS-GW(LF)(SN)