C312322331333132212111133133313331323133313221211113313331313231321122132313111   >>    C31232233133313221211113313331333132313331322121111331333131323132112213231311   <<    C312322331333132212111133133313331323133313221211113313331313231321122132313113   >>      C312322331333132212111133133313331323133313221211113313331313231321122132313112   >>