C1322331331121211113313331333133313331323132313321133133313222221   >>    C132233133112121111331333133313331333132313231332113313331322222   <<    C1322331331121211113313331333133313331323132313321133133313222223   >>      C1322331331121211113313331333133313331323132313321133133313222222   >>