C11111211113313112113313331333133313113313331333132233133321121   >>    C1111121111331311211331333133313331311331333133313223313332112   <<    C11111211113313112113313331333133313113313331333132233133321123   >>      C11111211113313112113313331333133313113313331333132233133321122   >>