C222123232321333131133133313331323132313331322121323112231313311   >>    C22212323232133313113313331333132313231333132212132311223131331   <<    C222123232321333131133133313331323132313331322121323112231313313   >>      C222123232321333131133133313331323132313331322121323112231313312   >>