C132233133112121111331333133313331333132313231332113313331313331323131112221   >>    C13223313311212111133133313331333133313231323133211331333131333132313111222   <<    C132233133112121111331333133313331333132313231332113313331313331323131112223   >>      C132233133112121111331333133313331333132313231332113313331313331323131112222   >>