twih2 swih rwih2o qwih2 pwih
45hh 35hh2o 25hh2 15hh 05hh2o
ffhh2o efhh2 dfhh cfhh2o bfhh2
qogh2 pogh oogh2o nogh2 mogh
1xfh 0xfh2o zxfh2 yxfh xxfh2o