octpe2 pctp qctpe rctpe2 sctp

d3tp e3tpe f3tpe2 g3tp h3tpe

2tupe 3tupe2 4tup 5tupe 6tupe2

rkvpe2 skvp tkvpe ukvpe2 vkvp

gbwp hbwpe ibwpe2 jbwp kbwpe