C312322331333132212111133133313331323133313331333133312111133133313231333131121   >>    C31232233133313221211113313331333132313331333133313331211113313331323133313112   <<    C312322331333132212111133133313331323133313331333133312111133133313231333131123   >>      C312322331333132212111133133313331323133313331333133312111133133313231333131122   >>