C12313211232233312111111312111133133313331323133313332322321131213213131   >>    C1231321123223331211111131211113313331333132313331333232232113121321313   <<    C12313211232233312111111312111133133313331323133313332322321131213213133   >>      C12313211232233312111111312111133133313331323133313332322321131213213132   >>