C312322331333132212111133133313331323133313221211111211111313331312122111   >>    C31232233133313221211113313331333132313331322121111121111131333131212211   <<    C312322331333132212111133133313331323133313221211111211111313331312122113   >>      C312322331333132212111133133313331323133313221211111211111313331312122112   >>