C312322331333132212111133133313331323133313221211111211111311312111221   >>    C31232233133313221211113313331333132313331322121111121111131131211122   <<    C312322331333132212111133133313331323133313221211111211111311312111223   >>      C312322331333132212111133133313331323133313221211111211111311312111222   >>