we±caho8nim}cc,ehwbimfhnueaenrteeicto:ttnilho∈eno,fiHntlhdh=auercm{tf0aoo,nl±nlcoi1ecw,e.oix.nr.isdg,t±eerh4ns}ac,erkmνc∈oso,nHnρdikrci,t=mioorn{d0,bfer±erosl1mo,ww. .s:e.e,rt±es4i}nH, cavlnus dd, eµHd∈:ρHr m,µ an∈d HHm m=, = {0, ±2}. ...