YOU SAID:

if the sun is the sun is the sun the sun

INTO JAPANESE

太陽が太陽なら太陽は太陽です

BACK INTO ENGLISH

If the sun is the sun, the sun is the sun

INTO JAPANESE

太陽が太陽の場合、太陽は太陽です

BACK INTO ENGLISH

If the sun is the sun, the sun is the sun