Ch c2h2

Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2
Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2
Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2Ch c2h2