C222123232321333131133133313331323132313331323132221311222332311   >>    C22212323232133313113313331333132313231333132313222131122233231   <<    C222123232321333131133133313331323132313331323132221311222332313   >>      C222123232321333131133133313331323132313331323132221311222332312   >>