Birthday Crypto-Families

Crypto-families are lists of related words that are encrypted with a letter substitution. In this case, all the lists are related to birthdays. Each list uses a different letter substitution. An example of a letter substition encrytion is like this: The word BIRTHDAY could be encoded to XPQROGWZ if B=X, I=P, R=Q, etc.

ABOUT BIRTHDAY PARTIES JFVIPI PMVYV UTXXRRO WFO JTYVI XRRP UTJ ETSV ETOHXVI GTKPZ MTP NOCNPTPNRO	BIRTHSTONES XRJYPC RUPCQDLC RWORURJEYP AERUMYA PUPJRKA JOTD HPJEAMC LRHHQEJP MHRK CMHRI
GIFTS VPSOOMGN OSOBP YLV PMYYLG YSN JMUUDB OSOBP JLAU XTLJQBU DGVPSO NMIJ XSPW	PARTY THEMES GTKFPND RYELGDKK REYIFD FYDIKPYD UPLF HELTKIPY ADBT GTLKFYPGFETL KPRDYUDYT FDHHS ZDIYK KADDRTWDY