C312322331333132212111133133313331323133313331333133313331333133313113211331121   >>    C31232233133313221211113313331333132313331333133313331333133313331311321133112   <<    C312322331333132212111133133313331323133313331333133313331333133313113211331123   >>      C312322331333132212111133133313331323133313331333133313331333133313113211331122   >>