C222123232321333131133133313331323133313231333133312131323331111231121   >>    C22212323232133313113313331333132313331323133313331213132333111123112   <<    C222123232321333131133133313331323133313231333133312131323331111231123   >>      C222123232321333131133133313331323133313231333133312131323331111231122   >>