C222123232321333131133133313331323133313231323133311322122321131311   >>    C22212323232133313113313331333132313331323132313331132212232113131   <<    C222123232321333131133133313331323133313231323133311322122321131313   >>      C222123232321333131133133313331323133313231323133311322122321131312   >>