C222123232321333131133133313331323133313113323132332322332121121   >>    C22212323232133313113313331333132313331311332313233232233212112   <<    C222123232321333131133133313331323133313113323132332322332121123   >>      C222123232321333131133133313331323133313113323132332322332121122   >>