C222123232321333131133133313331323132313331322121323213231312311   >>    C22212323232133313113313331333132313231333132212132321323131231   <<    C222123232321333131133133313331323132313331322121323213231312313   >>      C222123232321333131133133313331323132313331322121323213231312312   >>