C312322331333132212111133133313331323133313221211111333131333133313232222331   >>    C31232233133313221211113313331333132313331322121111133313133313331323222233   <<    C312322331333132212111133133313331323133313221211111333131333133313232222333   >>      C312322331333132212111133133313331323133313221211111333131333133313232222332   >>