C312322331333132212111133133313331323133312111133133313121323231331   >>    C31232233133313221211113313331333132313331211113313331312132323133   <<    C312322331333132212111133133313331323133312111133133313121323231333   >>      C312322331333132212111133133313331323133312111133133313121323231332   >>