0o90qk 1o90 2o90q 3o90qk 4o90

pfa1 qfa1q rfa1qk sfa1 tfa1q

e6a1q f6a1qk g6a1 h6a1q i6a1qk

3wb1qk 4wb1 5wb1q 6wb1qk 7wb1

snc1 tnc1q unc1qk vnc1 wnc1q