C1111133313331323223313331333133313113313231331123231333131133132313123231   >>    C111113331333132322331333133313331311331323133112323133313113313231312323   <<    C1111133313331323223313331333133313113313231331123231333131133132313123233   >>      C1111133313331323223313331333133313113313231331123231333131133132313123232   >>