ddd ddl ddn ddr ddt dl- dld dll dlr dlt dnd dnl dnn dnr dnt drd drl drn drr drt dtd dtl dtn dtr dtt ldd ldl ldn ldr ldt lld lll lln llr llt lnd lnl lnn lnr lnt lrd lrn lrr lrt ltd ltl ltr ltt ndd ndl ndn ndr ndt nld nll nln nlr nlt nnl nnn nnt nrd nrl nrn nrr nrt ntd ntn ntr ntt rdd rdl rdn rdr rdt rld rll rln rlr rlt rnd rnn rnr rnt rrd rrl rrn rrr rrt rtd rtl rtn rtr rtt tdd tdl tdn tdr tdt tld tll tln tlr tlt tnd tnl tnn tnr tnt trd trl trn trr trt ttd ttl ttn ttr ttt