C13332313311211113313331333133313331323123121111331333133321323213232321   >>    C1333231331121111331333133313331333132312312111133133313332132321323232   <<    C13332313311211113313331333133313331323123121111331333133321323213232323   >>      C13332313311211113313331333133313331323123121111331333133321323213232322   >>