C111113331333132322331333133313331311331323132313331311331323123222321   >>    C11111333133313232233133313331333131133132313231333131133132312322232   <<    C111113331333132322331333133313331311331323132313331311331323123222323   >>      C111113331333132322331333133313331311331323132313331311331323123222322   >>