C2132113313331312121111331333132313331323133313331313331322311311   >>    C213211331333131212111133133313231333132313331333131333132231131   <<    C2132113313331312121111331333132313331323133313331313331322311313   >>      C2132113313331312121111331333132313331323133313331313331322311312   >>