και conjunction
kai  kahee: and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
εξελθων verb - second aorist active passive - nominative singular masculine
exerchomai  ex-er'-khom-ahee: to issue -- come (forth, out), depart (out of), escape, get out, go (abroad, away, forth, out, thence), proceed (forth), spread abroad.
εξω adverb
exo  ex'-o: out(-side, of doors), literally or figuratively -- away, forth, (with-)out (of, -ward), strange.
ο definite article - nominative singular masculine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
πετρος noun - nominative singular masculine
Petros  pet'-ros: as a name, Petrus, an apostle -- Peter, rock.
εκλαυσεν verb - aorist active indicative - third person singular
klaio  klah'-yo: to sob, i.e. wail aloud -- bewail, weep.
πικρως adverb
pikros  pik-roce': bitterly, i.e. (figuratively) violently -- bitterly.