C222123232321333131133133313331333132313231333133311212312213232132112311   >>    C22212323232133313113313331333133313231323133313331121231221323213211231   <<    C222123232321333131133133313331333132313231333133311212312213232132112313   >>      C222123232321333131133133313331333132313231333133311212312213232132112312   >>