C111113331333132322331333133313331311331312111133132313112112331221   >>    C11111333133313232233133313331333131133131211113313231311211233122   <<    C111113331333132322331333133313331311331312111133132313112112331223   >>      C111113331333132322331333133313331311331312111133132313112112331222   >>