C222123232321333131133133313331323133313231333133312131323331131112112121   >>    C22212323232133313113313331333132313331323133313331213132333113111211212   <<    C222123232321333131133133313331323133313231333133312131323331131112112123   >>      C222123232321333131133133313331323133313231333133312131323331131112112122   >>