C222123232321333131133133313331333132313231333112323321332233311   >>    C22212323232133313113313331333133313231323133311232332133223331   <<    C222123232321333131133133313331333132313231333112323321332233313   >>      C222123232321333131133133313331333132313231333112323321332233312   >>