C312312111111331312111133133313231333133313112331323132322331313331322113131   >>    C31231211111133131211113313331323133313331311233132313232233131333132211313   <<    C312312111111331312111133133313231333133313112331323132322331313331322113133   >>      C312312111111331312111133133313231333133313112331323132322331313331322113132   >>