C312322331333132212111133133313331323133313221211113313222323311331   >>    C31232233133313221211113313331333132313331322121111331322232331133   <<    C312322331333132212111133133313331323133313221211113313222323311333   >>      C312322331333132212111133133313331323133313221211113313222323311332   >>