B4BPHKRLFSN B4BPHKS B4B-PH-K-S B4B-PH-K-S (LF)(SN) B4B-PH-K-S(LF)(SN B4B-PH-K-S(LF)(SN) B4B-PH-K-S(LF)(SN)(PP) B4B-PH-K-S(LF)(SN)2 B4B-PH-K-S-GW B4B-PH-K-S-GW(LF)(SN)