C222123232321333131133133313331323133313231333133312131323232122113311   >>    C22212323232133313113313331333132313331323133313331213132323212211331   <<    C222123232321333131133133313331323133313231333133312131323232122113313   >>      C222123232321333131133133313331323133313231333133312131323232122113312   >>