C132233133112121111331333133313331333132313231332113313231333222333131   >>    C13223313311212111133133313331333133313231323133211331323133322233313   <<    C132233133112121111331333133313331333132313231332113313231333222333133   >>      C132233133112121111331333133313331333132313231332113313231333222333132   >>