PARAM - The father (Pita) of 'RAMA'.
RA - The primary preparatory process of life before coming into existence of 'Bramha'.
MA - The end of life, seizure of 'bramhalila' & disappearance of PARAM from BRAMHA.
These 'RAMA' are obedient and dutiful towards their father 'PARAM'.
Bringing 'RAMA' for the betterment of 'BRAMHANDA', Balmiki explained the 'BRAMHATATWA' called 'RAMAYAN'.