YOU SAID:

the sailor went to sea sea sea to see what he could see see see

INTO JAPANESE

船乗りは、海、海、海、彼が見ることができるものを見るために行ってきました

BACK INTO ENGLISH

The sailor went to see the sea, the sea, the sea, what he could see

INTO JAPANESE

船乗りは海、海、海、彼が見ることができるものを見に行きました

BACK INTO ENGLISH

The sailor went to see the sea, the sea, the sea, what he could see