C22213331333133313112331323133313331333133313232321333131211111333132313111   >>    C2221333133313331311233132313331333133313331323232133313121111133313231311   <<    C22213331333133313112331323133313331333133313232321333131211111333132313113   >>      C22213331333133313112331323133313331333133313232321333131211111333132313112   >>