C222123232321333131133133313331323133313231322132313121212313213311   >>    C22212323232133313113313331333132313331323132213231312121231321331   <<    C222123232321333131133133313331323133313231322132313121212313213313   >>      C222123232321333131133133313331323133313231322132313121212313213312   >>