C111113331333132322331333133313331323132313231211113313221123231   >>    C11111333133313232233133313331333132313231323121111331322112323   <<    C111113331333132322331333133313331323132313231211113313221123233   >>      C111113331333132322331333133313331323132313231211113313221123232   >>