C222123232321333131133133313331323132313331322121323123122321321   >>    C22212323232133313113313331333132313231333132212132312312232132   <<    C222123232321333131133133313331323132313331322121323123122321323   >>      C222123232321333131133133313331323132313331322121323123122321322   >>