C111113331333132322331333133313331311233132212111133132313231311331   >>    C11111333133313232233133313331333131123313221211113313231323131133   <<    C111113331333132322331333133313331311233132212111133132313231311333   >>      C111113331333132322331333133313331311233132212111133132313231311332   >>