s2rc r2rcgb q2rcg p2rc o2rcgb

3brcgb 2brcg 1brc 0brcgb zbrcg

elqcg dlqc clqcgb blqcg alqc

pupc oupcgb nupcg mupc lupcgb

03ocgb z3ocg y3oc x3ocgb w3ocg