C111113331333132322331333133313331333132313121111331323311331123231   >>    C11111333133313232233133313331333133313231312111133132331133112323   <<    C111113331333132322331333133313331333132313121111331323311331123233   >>      C111113331333132322331333133313331333132313121111331323311331123232   >>