Please look this!!!
This is a prime letter. The 'letters' used in this are all primes. We know every composite number can be expressed as a product of prime factors. Can you read it or can you find out the method of reading?
b.ccb.a.cc.gb cc.s cbb.cc.k.e a m.gc.s.c.cbb.e. W.bbb.e.gb cc.ebb cc.s
gc.s.e.bb we cb.e.e.cbb kb.e.ccb.ee g.ec.ec.bb.
Gc.gb.bb.e.ccb.s.ebb.a.gb.bb.cc.gb.g cc.s Eb.ec.ee.ec.gc.s.