C22121333132313311211113313331333133313121111331333133313331322331313221   >>    C2212133313231331121111331333133313331312111133133313331333132233131322   <<    C22121333132313311211113313331333133313121111331333133313331322331313223   >>      C22121333132313311211113313331333133313121111331333133313331322331313222   >>