C312322331333132212111133133313331323133313331333133313231311322321   >>    C31232233133313221211113313331333132313331333133313331323131132232   <<    C312322331333132212111133133313331323133313331333133313231311322323   >>      C312322331333132212111133133313331323133313331333133313231311322322   >>