bF#DAEB1=1204423456789101112let ringlet ringlet ringlet ring13571421523160let ringlet ringlet ringlet ring17571821923200let ringlet ringlet ringlet ring21572222323240let ringlet ringlet ring25572622723let ringlet ring280322930313233343536let ringlet ringlet ringlet ring37573823923400let ringlet ringlet ringlet ring41574224323440let ringlet ringlet ringlet ring45574624723480let ringlet ringlet ringlet ring49575025123520535455565758596061626364656667686970