C312322331333132212111133133313331323133313221211113313112113112231   >>    C31232233133313221211113313331333132313331322121111331311211311223   <<    C312322331333132212111133133313331323133313221211113313112113112233   >>      C312322331333132212111133133313331323133313221211113313112113112232   >>