C222123232321333131133133313331323133313231333133312131323332131231   >>    C22212323232133313113313331333132313331323133313331213132333213123   <<    C222123232321333131133133313331323133313231333133312131323332131233   >>      C222123232321333131133133313331323133313231333133312131323332131232   >>