HAPTEN

ae ah an at eh en et ha he na ne pa pe ta

ane ant ape apt ate eat eta eth hae hap hat hen hep het nae nah nap net nth pah pan pat pea peh pen pet pht tae tan tap tea ten the

ante eath epha etna haen haet hant hate heap heat hent nape neap neat pane pant pate path pean peat pent phat tape tepa thae than then