C312322331333132212111133133313331323133313221211111211111313331311113231   >>    C31232233133313221211113313331333132313331322121111121111131333131111323   <<    C312322331333132212111133133313331323133313221211111211111313331311113233   >>      C312322331333132212111133133313331323133313221211111211111313331311113232   >>