j4l1 k4l12 l4l12q m4l1 n4l12
8um12 9um12q avm1 bvm12 cvm12q
xln12q yln1 zln12 0ln12q 1ln1
mco1 nco12 oco12q pco1 qco12
b3o12 c3o12q d3o1 e3o12 f3o12q