C222123232321333131133133313331323133313113323132332322331222231   >>    C22212323232133313113313331333132313331311332313233232233122223   <<    C222123232321333131133133313331323133313113323132332322331222233   >>      C222123232321333131133133313331323133313113323132332322331222232   >>