a(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)
b(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)
c(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)
d(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)
e(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)
f(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)
g(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)
h(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)
i(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)
e(a|b|c|d|e|y|u|i|o|p|s|d|f|h|j|k|l|v|n|m)