Ht

HtHtHtHt
HtHtHtHtHtHtHtHt
HtHtHtHtHtHtHtHtHtHtHtHt
HtHtHtHtHtHtHtHtHtHtHtHtHtHtHtHt
HtHtHtHtHtHtHtHt