C312322331333132212111133133313331323133313331333133313331333133313231333212331   >>    C31232233133313221211113313331333132313331333133313331333133313331323133321233   <<    C312322331333132212111133133313331323133313331333133313331333133313231333212333   >>      C312322331333132212111133133313331323133313331333133313331333133313231333212332   >>