C312322331333132212111133133313331333133312121111331323221232333131   >>    C31232233133313221211113313331333133313331212111133132322123233313   <<    C312322331333132212111133133313331333133312121111331323221232333133   >>      C312322331333132212111133133313331333133312121111331323221232333132   >>