C222123232321333131133133313331323133313113323132332322332121211   >>    C22212323232133313113313331333132313331311332313233232233212121   <<    C222123232321333131133133313331323133313113323132332322332121213   >>      C222123232321333131133133313331323133313113323132332322332121212   >>