C222123232321333131133133313331323133313231333133312131323231312233113311   >>    C22212323232133313113313331333132313331323133313331213132323131223311331   <<    C222123232321333131133133313331323133313231333133312131323231312233113313   >>      C222123232321333131133133313331323133313231333133312131323231312233113312   >>