C111113331333132322331333133313331311331323133112323131133132322121121   >>    C11111333133313232233133313331333131133132313311232313113313232212112   <<    C111113331333132322331333133313331311331323133112323131133132322121123   >>      C111113331333132322331333133313331311331323133112323131133132322121122   >>