C133323133112111133133313331333133313231322331323331323211232323131   >>    C13332313311211113313331333133313331323132233132333132321123232313   <<    C133323133112111133133313331333133313231322331323331323211232323133   >>      C133323133112111133133313331333133313231322331323331323211232323132   >>