C31232233133313221211113313331333133313112113231323133313231321121   >>    C3123223313331322121111331333133313331311211323132313331323132112   <<    C31232233133313221211113313331333133313112113231323133313231321123   >>      C31232233133313221211113313331333133313112113231323133313231321122   >>